Home / 11,585,521.20-17,378,195.40-3,498,481.20

Finding the Fourth Proportional to 11,585,521.20, 17,378,195.40 and 3,498,481.20

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Solution

The fourth proportional to 11,585,521.20, 17,378,195.40 and 3,498,481.20 is: 5,247,695.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,521.20 : 17,378,195.40 = 3,498,481.20 : x
  2. Step 2: Convert to fraction form
    11,585,521.20/17,378,195.40 = 3,498,481.20/x
  3. Step 3: Cross multiply
    11,585,521.20x = 17,378,195.40 × 3,498,481.20
  4. Step 4: Simplify right side
    11,585,521.20x = 60,797,289,896,826.48
  5. Step 5: Solve for x
    x = 60,797,289,896,826.48/11,585,521.20
  6. Step 6: Final answer
    x = 5,247,695.71

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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.