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Finding the Third Proportional to 9,133,491 and 20,074,902

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Solution

The third proportional to 9,133,491 and 20,074,902 is: 44,123,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133,491 : 20,074,902 = 20,074,902 : x
  2. Step 2: Convert to fraction form
    9,133,491/20,074,902 = 20,074,902/x
  3. Step 3: Cross multiply
    9,133,491x = 20,074,902 × 20,074,902
  4. Step 4: Simplify right side
    9,133,491x = 403,001,690,309,604
  5. Step 5: Solve for x
    x = 403,001,690,309,604/9,133,491
  6. Step 6: Final answer
    x = 44,123,510.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.