Finding the Third Proportional to 62,930,493 and 138,349,347
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Solution
The third proportional to 62,930,493 and 138,349,347 is: 304,153,692.48
Step by Step Solution
- Step 1: Write the proportion equation
62,930,493 : 138,349,347 = 138,349,347 : x - Step 2: Convert to fraction form
62,930,493/138,349,347 = 138,349,347/x - Step 3: Cross multiply
62,930,493x = 138,349,347 × 138,349,347 - Step 4: Simplify right side
62,930,493x = 19,140,541,815,326,408 - Step 5: Solve for x
x = 19,140,541,815,326,408/62,930,493 - Step 6: Final answer
x = 304,153,692.48
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.