Home / 11,013,836.25-15,198,201.86-6,367,919.66

Finding the Fourth Proportional to 11,013,836.25, 15,198,201.86 and 6,367,919.66

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Solution

The fourth proportional to 11,013,836.25, 15,198,201.86 and 6,367,919.66 is: 8,787,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013,836.25 : 15,198,201.86 = 6,367,919.66 : x
  2. Step 2: Convert to fraction form
    11,013,836.25/15,198,201.86 = 6,367,919.66/x
  3. Step 3: Cross multiply
    11,013,836.25x = 15,198,201.86 × 6,367,919.66
  4. Step 4: Simplify right side
    11,013,836.25x = 96,780,928,313,111.97
  5. Step 5: Solve for x
    x = 96,780,928,313,111.97/11,013,836.25
  6. Step 6: Final answer
    x = 8,787,213.29

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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.