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Geometry 13 Online
OpenStudy (falling_in_katt):

If √6 is the geometric mean between 4 and another number, then the number is: A. 1.5 B. 9 C. 24

OpenStudy (mathstudent55):

You already know what the geometric mean proportion is from the previous problem. You also know that if x is the geometric mean of a and b, then \(x = \sqrt{ab} \) In this problem, you are given x and a. Plug them in the equation above and solve for b.

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