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Finding the Third Proportional to 37,412,454 and 80,394,464

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Solution

The third proportional to 37,412,454 and 80,394,464 is: 172,757,174.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,412,454 : 80,394,464 = 80,394,464 : x
  2. Step 2: Convert to fraction form
    37,412,454/80,394,464 = 80,394,464/x
  3. Step 3: Cross multiply
    37,412,454x = 80,394,464 × 80,394,464
  4. Step 4: Simplify right side
    37,412,454x = 6,463,269,841,847,296
  5. Step 5: Solve for x
    x = 6,463,269,841,847,296/37,412,454
  6. Step 6: Final answer
    x = 172,757,174.44

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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.