find the value of "x" so that the four numbers are in proportion.
15,x,27,36.
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4
Answer:
x= 20
Step-by-step explanation:
15 : x :: 27 : 36
Here, mean proportion = extreme proportion
Therefore, 27*x = 36*15
27x = 540
x = 20
Hence, value of x is 20.
Hope this helps..
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