Home / 5,366,287.20-8,049,430.80-3,213,951.15

Finding the Fourth Proportional to 5,366,287.20, 8,049,430.80 and 3,213,951.15

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Solution

The fourth proportional to 5,366,287.20, 8,049,430.80 and 3,213,951.15 is: 4,820,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,287.20 : 8,049,430.80 = 3,213,951.15 : x
  2. Step 2: Convert to fraction form
    5,366,287.20/8,049,430.80 = 3,213,951.15/x
  3. Step 3: Cross multiply
    5,366,287.20x = 8,049,430.80 × 3,213,951.15
  4. Step 4: Simplify right side
    5,366,287.20x = 25,870,477,376,505.42
  5. Step 5: Solve for x
    x = 25,870,477,376,505.42/5,366,287.20
  6. Step 6: Final answer
    x = 4,820,926.73

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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.