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Finding the Third Proportional to 5,129,172 and 10,944,828

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Solution

The third proportional to 5,129,172 and 10,944,828 is: 23,354,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,172 : 10,944,828 = 10,944,828 : x
  2. Step 2: Convert to fraction form
    5,129,172/10,944,828 = 10,944,828/x
  3. Step 3: Cross multiply
    5,129,172x = 10,944,828 × 10,944,828
  4. Step 4: Simplify right side
    5,129,172x = 119,789,259,949,584
  5. Step 5: Solve for x
    x = 119,789,259,949,584/5,129,172
  6. Step 6: Final answer
    x = 23,354,502.43

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.