Home / 6,989,359.97-10,479,758.57-2,724,545.81

Finding the Fourth Proportional to 6,989,359.97, 10,479,758.57 and 2,724,545.81

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Solution

The fourth proportional to 6,989,359.97, 10,479,758.57 and 2,724,545.81 is: 4,085,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,359.97 : 10,479,758.57 = 2,724,545.81 : x
  2. Step 2: Convert to fraction form
    6,989,359.97/10,479,758.57 = 2,724,545.81/x
  3. Step 3: Cross multiply
    6,989,359.97x = 10,479,758.57 × 2,724,545.81
  4. Step 4: Simplify right side
    6,989,359.97x = 28,552,582,324,498.80
  5. Step 5: Solve for x
    x = 28,552,582,324,498.80/6,989,359.97
  6. Step 6: Final answer
    x = 4,085,149.78

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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.