Home / 5,560,498.80-8,340,748.20-3,321,010.80

Finding the Fourth Proportional to 5,560,498.80, 8,340,748.20 and 3,321,010.80

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Solution

The fourth proportional to 5,560,498.80, 8,340,748.20 and 3,321,010.80 is: 4,981,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560,498.80 : 8,340,748.20 = 3,321,010.80 : x
  2. Step 2: Convert to fraction form
    5,560,498.80/8,340,748.20 = 3,321,010.80/x
  3. Step 3: Cross multiply
    5,560,498.80x = 8,340,748.20 × 3,321,010.80
  4. Step 4: Simplify right side
    5,560,498.80x = 27,699,714,852,280.56
  5. Step 5: Solve for x
    x = 27,699,714,852,280.56/5,560,498.80
  6. Step 6: Final answer
    x = 4,981,516.20

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Double scale
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Similar ratio
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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.