Home / 23,068,243.72-34,607,614.38-12,279,860.20

Finding the Fourth Proportional to 23,068,243.72, 34,607,614.38 and 12,279,860.20

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Solution

The fourth proportional to 23,068,243.72, 34,607,614.38 and 12,279,860.20 is: 18,422,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,068,243.72 : 34,607,614.38 = 12,279,860.20 : x
  2. Step 2: Convert to fraction form
    23,068,243.72/34,607,614.38 = 12,279,860.20/x
  3. Step 3: Cross multiply
    23,068,243.72x = 34,607,614.38 × 12,279,860.20
  4. Step 4: Simplify right side
    23,068,243.72x = 424,976,666,441,909.69
  5. Step 5: Solve for x
    x = 424,976,666,441,909.69/23,068,243.72
  6. Step 6: Final answer
    x = 18,422,584.38

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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.