Home / 7,568,344.80-11,352,517.20-4,379,698.80

Finding the Fourth Proportional to 7,568,344.80, 11,352,517.20 and 4,379,698.80

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Solution

The fourth proportional to 7,568,344.80, 11,352,517.20 and 4,379,698.80 is: 6,569,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,344.80 : 11,352,517.20 = 4,379,698.80 : x
  2. Step 2: Convert to fraction form
    7,568,344.80/11,352,517.20 = 4,379,698.80/x
  3. Step 3: Cross multiply
    7,568,344.80x = 11,352,517.20 × 4,379,698.80
  4. Step 4: Simplify right side
    7,568,344.80x = 49,720,605,957,819.35
  5. Step 5: Solve for x
    x = 49,720,605,957,819.35/7,568,344.80
  6. Step 6: Final answer
    x = 6,569,548.20

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Double scale
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Similar ratio
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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.