The quadruplicated document was sent to all team members.

There are four quadruplicates of the document.

She quadruplicates her efforts to succeed.

She is quadruplicating the number of copies for the presentation.

The number of students quadrupled in the past year.

The company is quadrupling its production capacity.

The quadrupling of the company's profits was a remarkable achievement.

The team quadruples their efforts to win the championship.

The quadruples won the relay race.

The quadrupleness of the population growth is a cause for concern.