Home / 8,206,061.68-11,324,591.40-4,535,216.20

Finding the Fourth Proportional to 8,206,061.68, 11,324,591.40 and 4,535,216.20

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Solution

The fourth proportional to 8,206,061.68, 11,324,591.40 and 4,535,216.20 is: 6,258,723.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,061.68 : 11,324,591.40 = 4,535,216.20 : x
  2. Step 2: Convert to fraction form
    8,206,061.68/11,324,591.40 = 4,535,216.20/x
  3. Step 3: Cross multiply
    8,206,061.68x = 11,324,591.40 × 4,535,216.20
  4. Step 4: Simplify right side
    8,206,061.68x = 51,359,470,375,660.69
  5. Step 5: Solve for x
    x = 51,359,470,375,660.69/8,206,061.68
  6. Step 6: Final answer
    x = 6,258,723.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.