Home / 13,363,217.70-20,044,826.55-9,332,139.30

Finding the Fourth Proportional to 13,363,217.70, 20,044,826.55 and 9,332,139.30

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Solution

The fourth proportional to 13,363,217.70, 20,044,826.55 and 9,332,139.30 is: 13,998,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,217.70 : 20,044,826.55 = 9,332,139.30 : x
  2. Step 2: Convert to fraction form
    13,363,217.70/20,044,826.55 = 9,332,139.30/x
  3. Step 3: Cross multiply
    13,363,217.70x = 20,044,826.55 × 9,332,139.30
  4. Step 4: Simplify right side
    13,363,217.70x = 187,061,113,608,938.44
  5. Step 5: Solve for x
    x = 187,061,113,608,938.44/13,363,217.70
  6. Step 6: Final answer
    x = 13,998,208.95

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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.