Home / 8,082,309.20-12,123,463.80-5,956,545.20

Finding the Fourth Proportional to 8,082,309.20, 12,123,463.80 and 5,956,545.20

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Solution

The fourth proportional to 8,082,309.20, 12,123,463.80 and 5,956,545.20 is: 8,934,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,309.20 : 12,123,463.80 = 5,956,545.20 : x
  2. Step 2: Convert to fraction form
    8,082,309.20/12,123,463.80 = 5,956,545.20/x
  3. Step 3: Cross multiply
    8,082,309.20x = 12,123,463.80 × 5,956,545.20
  4. Step 4: Simplify right side
    8,082,309.20x = 72,213,960,105,263.77
  5. Step 5: Solve for x
    x = 72,213,960,105,263.77/8,082,309.20
  6. Step 6: Final answer
    x = 8,934,817.80

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1.5x scale

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.