Finding the Third Proportional to 38,902,594 and 90,052,549
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Solution
The third proportional to 38,902,594 and 90,052,549 is: 208,455,548.78
Step by Step Solution
- Step 1: Write the proportion equation
38,902,594 : 90,052,549 = 90,052,549 : x - Step 2: Convert to fraction form
38,902,594/90,052,549 = 90,052,549/x - Step 3: Cross multiply
38,902,594x = 90,052,549 × 90,052,549 - Step 4: Simplify right side
38,902,594x = 8,109,461,581,397,401 - Step 5: Solve for x
x = 8,109,461,581,397,401/38,902,594 - Step 6: Final answer
x = 208,455,548.78
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.