Home / 13,737,198.57-20,586,425.31-7,591,947.54

Finding the Fourth Proportional to 13,737,198.57, 20,586,425.31 and 7,591,947.54

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Solution

The fourth proportional to 13,737,198.57, 20,586,425.31 and 7,591,947.54 is: 11,377,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,737,198.57 : 20,586,425.31 = 7,591,947.54 : x
  2. Step 2: Convert to fraction form
    13,737,198.57/20,586,425.31 = 7,591,947.54/x
  3. Step 3: Cross multiply
    13,737,198.57x = 20,586,425.31 × 7,591,947.54
  4. Step 4: Simplify right side
    13,737,198.57x = 156,291,060,989,648.22
  5. Step 5: Solve for x
    x = 156,291,060,989,648.22/13,737,198.57
  6. Step 6: Final answer
    x = 11,377,214.95

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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.