Home / 6,266,338.80-9,399,508.20-4,138,825.20

Finding the Fourth Proportional to 6,266,338.80, 9,399,508.20 and 4,138,825.20

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Solution

The fourth proportional to 6,266,338.80, 9,399,508.20 and 4,138,825.20 is: 6,208,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266,338.80 : 9,399,508.20 = 4,138,825.20 : x
  2. Step 2: Convert to fraction form
    6,266,338.80/9,399,508.20 = 4,138,825.20/x
  3. Step 3: Cross multiply
    6,266,338.80x = 9,399,508.20 × 4,138,825.20
  4. Step 4: Simplify right side
    6,266,338.80x = 38,902,921,405,766.64
  5. Step 5: Solve for x
    x = 38,902,921,405,766.64/6,266,338.80
  6. Step 6: Final answer
    x = 6,208,237.80

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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.