Home / 6,189,920.20-9,267,165.60-5,481,332.20

Finding the Fourth Proportional to 6,189,920.20, 9,267,165.60 and 5,481,332.20

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Solution

The fourth proportional to 6,189,920.20, 9,267,165.60 and 5,481,332.20 is: 8,206,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,920.20 : 9,267,165.60 = 5,481,332.20 : x
  2. Step 2: Convert to fraction form
    6,189,920.20/9,267,165.60 = 5,481,332.20/x
  3. Step 3: Cross multiply
    6,189,920.20x = 9,267,165.60 × 5,481,332.20
  4. Step 4: Simplify right side
    6,189,920.20x = 50,796,413,206,012.32
  5. Step 5: Solve for x
    x = 50,796,413,206,012.32/6,189,920.20
  6. Step 6: Final answer
    x = 8,206,311.48

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1.5x scale

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.