Home / 18,856,789.07-26,022,540.59-11,414,622.15

Finding the Fourth Proportional to 18,856,789.07, 26,022,540.59 and 11,414,622.15

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Solution

The fourth proportional to 18,856,789.07, 26,022,540.59 and 11,414,622.15 is: 15,752,282.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,856,789.07 : 26,022,540.59 = 11,414,622.15 : x
  2. Step 2: Convert to fraction form
    18,856,789.07/26,022,540.59 = 11,414,622.15/x
  3. Step 3: Cross multiply
    18,856,789.07x = 26,022,540.59 × 11,414,622.15
  4. Step 4: Simplify right side
    18,856,789.07x = 297,037,468,160,815
  5. Step 5: Solve for x
    x = 297,037,468,160,815/18,856,789.07
  6. Step 6: Final answer
    x = 15,752,282.49

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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.