Home / 57,536,845.22-86,306,016-19,198,359.38

Finding the Fourth Proportional to 57,536,845.22, 86,306,016 and 19,198,359.38

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Solution

The fourth proportional to 57,536,845.22, 86,306,016 and 19,198,359.38 is: 28,797,788.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,536,845.22 : 86,306,016 = 19,198,359.38 : x
  2. Step 2: Convert to fraction form
    57,536,845.22/86,306,016 = 19,198,359.38/x
  3. Step 3: Cross multiply
    57,536,845.22x = 86,306,016 × 19,198,359.38
  4. Step 4: Simplify right side
    57,536,845.22x = 1,656,933,911,824,030
  5. Step 5: Solve for x
    x = 1,656,933,911,824,030/57,536,845.22
  6. Step 6: Final answer
    x = 28,797,788.71

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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.