Finding the Third Proportional to 7,161,705 and 13,957,937
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Solution
The third proportional to 7,161,705 and 13,957,937 is: 27,203,578.66
Step by Step Solution
- Step 1: Write the proportion equation
7,161,705 : 13,957,937 = 13,957,937 : x - Step 2: Convert to fraction form
7,161,705/13,957,937 = 13,957,937/x - Step 3: Cross multiply
7,161,705x = 13,957,937 × 13,957,937 - Step 4: Simplify right side
7,161,705x = 194,824,005,295,969 - Step 5: Solve for x
x = 194,824,005,295,969/7,161,705 - Step 6: Final answer
x = 27,203,578.66
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.