Home / 8,800,192.20-13,206,193.20-5,202,139.80

Finding the Fourth Proportional to 8,800,192.20, 13,206,193.20 and 5,202,139.80

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Solution

The fourth proportional to 8,800,192.20, 13,206,193.20 and 5,202,139.80 is: 7,806,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,192.20 : 13,206,193.20 = 5,202,139.80 : x
  2. Step 2: Convert to fraction form
    8,800,192.20/13,206,193.20 = 5,202,139.80/x
  3. Step 3: Cross multiply
    8,800,192.20x = 13,206,193.20 × 5,202,139.80
  4. Step 4: Simplify right side
    8,800,192.20x = 68,700,463,252,209.35
  5. Step 5: Solve for x
    x = 68,700,463,252,209.35/8,800,192.20
  6. Step 6: Final answer
    x = 7,806,700.32

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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.