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Finding the Third Proportional to 25,138,691 and 53,997,744

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Solution

The third proportional to 25,138,691 and 53,997,744 is: 115,986,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,138,691 : 53,997,744 = 53,997,744 : x
  2. Step 2: Convert to fraction form
    25,138,691/53,997,744 = 53,997,744/x
  3. Step 3: Cross multiply
    25,138,691x = 53,997,744 × 53,997,744
  4. Step 4: Simplify right side
    25,138,691x = 2,915,756,357,089,536
  5. Step 5: Solve for x
    x = 2,915,756,357,089,536/25,138,691
  6. Step 6: Final answer
    x = 115,986,801.27

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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.