Home / 13,744,545.10-20,585,429.28-6,561,123.52

Finding the Fourth Proportional to 13,744,545.10, 20,585,429.28 and 6,561,123.52

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Solution

The fourth proportional to 13,744,545.10, 20,585,429.28 and 6,561,123.52 is: 9,826,701.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,545.10 : 20,585,429.28 = 6,561,123.52 : x
  2. Step 2: Convert to fraction form
    13,744,545.10/20,585,429.28 = 6,561,123.52/x
  3. Step 3: Cross multiply
    13,744,545.10x = 20,585,429.28 × 6,561,123.52
  4. Step 4: Simplify right side
    13,744,545.10x = 135,063,544,218,304.67
  5. Step 5: Solve for x
    x = 135,063,544,218,304.67/13,744,545.10
  6. Step 6: Final answer
    x = 9,826,701.66

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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.