Home / 26,306,086.75-39,181,739.81-25,125,789.78

Finding the Fourth Proportional to 26,306,086.75, 39,181,739.81 and 25,125,789.78

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Solution

The fourth proportional to 26,306,086.75, 39,181,739.81 and 25,125,789.78 is: 37,423,740.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,086.75 : 39,181,739.81 = 25,125,789.78 : x
  2. Step 2: Convert to fraction form
    26,306,086.75/39,181,739.81 = 25,125,789.78/x
  3. Step 3: Cross multiply
    26,306,086.75x = 39,181,739.81 × 25,125,789.78
  4. Step 4: Simplify right side
    26,306,086.75x = 984,472,157,680,717.25
  5. Step 5: Solve for x
    x = 984,472,157,680,717.25/26,306,086.75
  6. Step 6: Final answer
    x = 37,423,740.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.