Home / 12,084,044.10-18,126,066.15-7,306,469.70

Finding the Fourth Proportional to 12,084,044.10, 18,126,066.15 and 7,306,469.70

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Solution

The fourth proportional to 12,084,044.10, 18,126,066.15 and 7,306,469.70 is: 10,959,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,044.10 : 18,126,066.15 = 7,306,469.70 : x
  2. Step 2: Convert to fraction form
    12,084,044.10/18,126,066.15 = 7,306,469.70/x
  3. Step 3: Cross multiply
    12,084,044.10x = 18,126,066.15 × 7,306,469.70
  4. Step 4: Simplify right side
    12,084,044.10x = 132,437,553,105,170.64
  5. Step 5: Solve for x
    x = 132,437,553,105,170.64/12,084,044.10
  6. Step 6: Final answer
    x = 10,959,704.55

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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.