Home / 11,198,895.20-16,785,901.20-6,153,826.40

Finding the Fourth Proportional to 11,198,895.20, 16,785,901.20 and 6,153,826.40

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Solution

The fourth proportional to 11,198,895.20, 16,785,901.20 and 6,153,826.40 is: 9,223,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,198,895.20 : 16,785,901.20 = 6,153,826.40 : x
  2. Step 2: Convert to fraction form
    11,198,895.20/16,785,901.20 = 6,153,826.40/x
  3. Step 3: Cross multiply
    11,198,895.20x = 16,785,901.20 × 6,153,826.40
  4. Step 4: Simplify right side
    11,198,895.20x = 103,297,521,952,351.69
  5. Step 5: Solve for x
    x = 103,297,521,952,351.69/11,198,895.20
  6. Step 6: Final answer
    x = 9,223,902.90

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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.