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Finding the Third Proportional to 25,243,500 and 55,292,112

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Solution

The third proportional to 25,243,500 and 55,292,112 is: 121,109,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,243,500 : 55,292,112 = 55,292,112 : x
  2. Step 2: Convert to fraction form
    25,243,500/55,292,112 = 55,292,112/x
  3. Step 3: Cross multiply
    25,243,500x = 55,292,112 × 55,292,112
  4. Step 4: Simplify right side
    25,243,500x = 3,057,217,649,420,544
  5. Step 5: Solve for x
    x = 3,057,217,649,420,544/25,243,500
  6. Step 6: Final answer
    x = 121,109,103.31

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.