Home / 8,792,218.20-13,188,327.30-5,432,986.20

Finding the Fourth Proportional to 8,792,218.20, 13,188,327.30 and 5,432,986.20

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Solution

The fourth proportional to 8,792,218.20, 13,188,327.30 and 5,432,986.20 is: 8,149,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,218.20 : 13,188,327.30 = 5,432,986.20 : x
  2. Step 2: Convert to fraction form
    8,792,218.20/13,188,327.30 = 5,432,986.20/x
  3. Step 3: Cross multiply
    8,792,218.20x = 13,188,327.30 × 5,432,986.20
  4. Step 4: Simplify right side
    8,792,218.20x = 71,652,000,221,983.27
  5. Step 5: Solve for x
    x = 71,652,000,221,983.27/8,792,218.20
  6. Step 6: Final answer
    x = 8,149,479.30

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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.