Home / 38,188,383.12-57,282,730.68-15,469,710.48

Finding the Fourth Proportional to 38,188,383.12, 57,282,730.68 and 15,469,710.48

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Solution

The fourth proportional to 38,188,383.12, 57,282,730.68 and 15,469,710.48 is: 23,204,628.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,188,383.12 : 57,282,730.68 = 15,469,710.48 : x
  2. Step 2: Convert to fraction form
    38,188,383.12/57,282,730.68 = 15,469,710.48/x
  3. Step 3: Cross multiply
    38,188,383.12x = 57,282,730.68 × 15,469,710.48
  4. Step 4: Simplify right side
    38,188,383.12x = 886,147,259,123,413.50
  5. Step 5: Solve for x
    x = 886,147,259,123,413.50/38,188,383.12
  6. Step 6: Final answer
    x = 23,204,628.91

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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.