Home / 11,754,414.80-17,631,622.20-9,864,846.80

Finding the Fourth Proportional to 11,754,414.80, 17,631,622.20 and 9,864,846.80

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Solution

The fourth proportional to 11,754,414.80, 17,631,622.20 and 9,864,846.80 is: 14,797,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,414.80 : 17,631,622.20 = 9,864,846.80 : x
  2. Step 2: Convert to fraction form
    11,754,414.80/17,631,622.20 = 9,864,846.80/x
  3. Step 3: Cross multiply
    11,754,414.80x = 17,631,622.20 × 9,864,846.80
  4. Step 4: Simplify right side
    11,754,414.80x = 173,933,251,838,478.97
  5. Step 5: Solve for x
    x = 173,933,251,838,478.97/11,754,414.80
  6. Step 6: Final answer
    x = 14,797,270.20

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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.