Home / 38,193,332.78-57,289,437.84-9,439,470.83

Finding the Fourth Proportional to 38,193,332.78, 57,289,437.84 and 9,439,470.83

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Solution

The fourth proportional to 38,193,332.78, 57,289,437.84 and 9,439,470.83 is: 14,159,067.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,332.78 : 57,289,437.84 = 9,439,470.83 : x
  2. Step 2: Convert to fraction form
    38,193,332.78/57,289,437.84 = 9,439,470.83/x
  3. Step 3: Cross multiply
    38,193,332.78x = 57,289,437.84 × 9,439,470.83
  4. Step 4: Simplify right side
    38,193,332.78x = 540,781,977,357,778.25
  5. Step 5: Solve for x
    x = 540,781,977,357,778.25/38,193,332.78
  6. Step 6: Final answer
    x = 14,159,067.51

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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.