Home / 5,514,314.30-8,271,471.45-3,990,850.10

Finding the Fourth Proportional to 5,514,314.30, 8,271,471.45 and 3,990,850.10

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Solution

The fourth proportional to 5,514,314.30, 8,271,471.45 and 3,990,850.10 is: 5,986,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,314.30 : 8,271,471.45 = 3,990,850.10 : x
  2. Step 2: Convert to fraction form
    5,514,314.30/8,271,471.45 = 3,990,850.10/x
  3. Step 3: Cross multiply
    5,514,314.30x = 8,271,471.45 × 3,990,850.10
  4. Step 4: Simplify right side
    5,514,314.30x = 33,010,202,663,379.65
  5. Step 5: Solve for x
    x = 33,010,202,663,379.65/5,514,314.30
  6. Step 6: Final answer
    x = 5,986,275.15

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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.