Home / 11,013,834.06-15,198,198.83-6,367,917.47

Finding the Fourth Proportional to 11,013,834.06, 15,198,198.83 and 6,367,917.47

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Solution

The fourth proportional to 11,013,834.06, 15,198,198.83 and 6,367,917.47 is: 8,787,210.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013,834.06 : 15,198,198.83 = 6,367,917.47 : x
  2. Step 2: Convert to fraction form
    11,013,834.06/15,198,198.83 = 6,367,917.47/x
  3. Step 3: Cross multiply
    11,013,834.06x = 15,198,198.83 × 6,367,917.47
  4. Step 4: Simplify right side
    11,013,834.06x = 96,780,875,793,959.20
  5. Step 5: Solve for x
    x = 96,780,875,793,959.20/11,013,834.06
  6. Step 6: Final answer
    x = 8,787,210.27

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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.