Home / 5,350,812.10-8,026,218.15-2,511,211.30

Finding the Fourth Proportional to 5,350,812.10, 8,026,218.15 and 2,511,211.30

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Solution

The fourth proportional to 5,350,812.10, 8,026,218.15 and 2,511,211.30 is: 3,766,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,812.10 : 8,026,218.15 = 2,511,211.30 : x
  2. Step 2: Convert to fraction form
    5,350,812.10/8,026,218.15 = 2,511,211.30/x
  3. Step 3: Cross multiply
    5,350,812.10x = 8,026,218.15 × 2,511,211.30
  4. Step 4: Simplify right side
    5,350,812.10x = 20,155,529,714,545.09
  5. Step 5: Solve for x
    x = 20,155,529,714,545.09/5,350,812.10
  6. Step 6: Final answer
    x = 3,766,816.95

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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.