Home / 18,192,002.80-27,288,004.20-14,963,498.73

Finding the Fourth Proportional to 18,192,002.80, 27,288,004.20 and 14,963,498.73

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Solution

The fourth proportional to 18,192,002.80, 27,288,004.20 and 14,963,498.73 is: 22,445,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,002.80 : 27,288,004.20 = 14,963,498.73 : x
  2. Step 2: Convert to fraction form
    18,192,002.80/27,288,004.20 = 14,963,498.73/x
  3. Step 3: Cross multiply
    18,192,002.80x = 27,288,004.20 × 14,963,498.73
  4. Step 4: Simplify right side
    18,192,002.80x = 408,324,016,190,934.69
  5. Step 5: Solve for x
    x = 408,324,016,190,934.69/18,192,002.80
  6. Step 6: Final answer
    x = 22,445,248.10

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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.