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Finding the Third Proportional to 26,821,431.75 and 57,930,681

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Solution

The third proportional to 26,821,431.75 and 57,930,681 is: 125,122,470.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,821,431.75 : 57,930,681 = 57,930,681 : x
  2. Step 2: Convert to fraction form
    26,821,431.75/57,930,681 = 57,930,681/x
  3. Step 3: Cross multiply
    26,821,431.75x = 57,930,681 × 57,930,681
  4. Step 4: Simplify right side
    26,821,431.75x = 3,355,963,801,123,761
  5. Step 5: Solve for x
    x = 3,355,963,801,123,761/26,821,431.75
  6. Step 6: Final answer
    x = 125,122,470.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.