Home / 57,848,151.11-86,711,220.29-18,976,456.85

Finding the Fourth Proportional to 57,848,151.11, 86,711,220.29 and 18,976,456.85

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Solution

The fourth proportional to 57,848,151.11, 86,711,220.29 and 18,976,456.85 is: 28,444,672.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,848,151.11 : 86,711,220.29 = 18,976,456.85 : x
  2. Step 2: Convert to fraction form
    57,848,151.11/86,711,220.29 = 18,976,456.85/x
  3. Step 3: Cross multiply
    57,848,151.11x = 86,711,220.29 × 18,976,456.85
  4. Step 4: Simplify right side
    57,848,151.11x = 1,645,471,729,857,914.50
  5. Step 5: Solve for x
    x = 1,645,471,729,857,914.50/57,848,151.11
  6. Step 6: Final answer
    x = 28,444,672.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.