Home / 17,693,839.80-24,404,921.22-11,810,507.68

Finding the Fourth Proportional to 17,693,839.80, 24,404,921.22 and 11,810,507.68

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Solution

The fourth proportional to 17,693,839.80, 24,404,921.22 and 11,810,507.68 is: 16,290,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,693,839.80 : 24,404,921.22 = 11,810,507.68 : x
  2. Step 2: Convert to fraction form
    17,693,839.80/24,404,921.22 = 11,810,507.68/x
  3. Step 3: Cross multiply
    17,693,839.80x = 24,404,921.22 × 11,810,507.68
  4. Step 4: Simplify right side
    17,693,839.80x = 288,234,509,498,604.94
  5. Step 5: Solve for x
    x = 288,234,509,498,604.94/17,693,839.80
  6. Step 6: Final answer
    x = 16,290,105.07

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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.