Home / 16,940,508.32-23,378,247.56-9,206,048.88

Finding the Fourth Proportional to 16,940,508.32, 23,378,247.56 and 9,206,048.88

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Solution

The fourth proportional to 16,940,508.32, 23,378,247.56 and 9,206,048.88 is: 12,704,535.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,508.32 : 23,378,247.56 = 9,206,048.88 : x
  2. Step 2: Convert to fraction form
    16,940,508.32/23,378,247.56 = 9,206,048.88/x
  3. Step 3: Cross multiply
    16,940,508.32x = 23,378,247.56 × 9,206,048.88
  4. Step 4: Simplify right side
    16,940,508.32x = 215,221,289,766,100.75
  5. Step 5: Solve for x
    x = 215,221,289,766,100.75/16,940,508.32
  6. Step 6: Final answer
    x = 12,704,535.53

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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.