Finding the Third Proportional to 38,337,412 and 82,520,672
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Solution
The third proportional to 38,337,412 and 82,520,672 is: 177,624,439.21
Step by Step Solution
- Step 1: Write the proportion equation
38,337,412 : 82,520,672 = 82,520,672 : x - Step 2: Convert to fraction form
38,337,412/82,520,672 = 82,520,672/x - Step 3: Cross multiply
38,337,412x = 82,520,672 × 82,520,672 - Step 4: Simplify right side
38,337,412x = 6,809,661,307,331,584 - Step 5: Solve for x
x = 6,809,661,307,331,584/38,337,412 - Step 6: Final answer
x = 177,624,439.21
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.