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Finding the Third Proportional to 22,789,640 and 52,712,730

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Solution

The third proportional to 22,789,640 and 52,712,730 is: 121,925,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789,640 : 52,712,730 = 52,712,730 : x
  2. Step 2: Convert to fraction form
    22,789,640/52,712,730 = 52,712,730/x
  3. Step 3: Cross multiply
    22,789,640x = 52,712,730 × 52,712,730
  4. Step 4: Simplify right side
    22,789,640x = 2,778,631,904,052,900
  5. Step 5: Solve for x
    x = 2,778,631,904,052,900/22,789,640
  6. Step 6: Final answer
    x = 121,925,221.46

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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.