Finding the Third Proportional to 28,895,476 and 42,385,294
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Solution
The third proportional to 28,895,476 and 42,385,294 is: 62,172,817.21
Step by Step Solution
- Step 1: Write the proportion equation
28,895,476 : 42,385,294 = 42,385,294 : x - Step 2: Convert to fraction form
28,895,476/42,385,294 = 42,385,294/x - Step 3: Cross multiply
28,895,476x = 42,385,294 × 42,385,294 - Step 4: Simplify right side
28,895,476x = 1,796,513,147,466,436 - Step 5: Solve for x
x = 1,796,513,147,466,436/28,895,476 - Step 6: Final answer
x = 62,172,817.21
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.