Home / 23,109,227.43-31,890,344.13-12,795,729.09

Finding the Fourth Proportional to 23,109,227.43, 31,890,344.13 and 12,795,729.09

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Solution

The fourth proportional to 23,109,227.43, 31,890,344.13 and 12,795,729.09 is: 17,657,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109,227.43 : 31,890,344.13 = 12,795,729.09 : x
  2. Step 2: Convert to fraction form
    23,109,227.43/31,890,344.13 = 12,795,729.09/x
  3. Step 3: Cross multiply
    23,109,227.43x = 31,890,344.13 × 12,795,729.09
  4. Step 4: Simplify right side
    23,109,227.43x = 408,060,204,074,351.75
  5. Step 5: Solve for x
    x = 408,060,204,074,351.75/23,109,227.43
  6. Step 6: Final answer
    x = 17,657,890.35

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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.