Home / 7,236,031.20-10,854,046.80-6,844,120.80

Finding the Fourth Proportional to 7,236,031.20, 10,854,046.80 and 6,844,120.80

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Solution

The fourth proportional to 7,236,031.20, 10,854,046.80 and 6,844,120.80 is: 10,266,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,031.20 : 10,854,046.80 = 6,844,120.80 : x
  2. Step 2: Convert to fraction form
    7,236,031.20/10,854,046.80 = 6,844,120.80/x
  3. Step 3: Cross multiply
    7,236,031.20x = 10,854,046.80 × 6,844,120.80
  4. Step 4: Simplify right side
    7,236,031.20x = 74,286,407,468,053.44
  5. Step 5: Solve for x
    x = 74,286,407,468,053.44/7,236,031.20
  6. Step 6: Final answer
    x = 10,266,181.20

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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.