Finding the Third Proportional to 7,372,146 and 11,539,771
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Solution
The third proportional to 7,372,146 and 11,539,771 is: 18,063,439.70
Step by Step Solution
- Step 1: Write the proportion equation
7,372,146 : 11,539,771 = 11,539,771 : x - Step 2: Convert to fraction form
7,372,146/11,539,771 = 11,539,771/x - Step 3: Cross multiply
7,372,146x = 11,539,771 × 11,539,771 - Step 4: Simplify right side
7,372,146x = 133,166,314,732,441 - Step 5: Solve for x
x = 133,166,314,732,441/7,372,146 - Step 6: Final answer
x = 18,063,439.70
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.