Home / 7,511,596.20-11,279,204.10-4,322,950.20

Finding the Fourth Proportional to 7,511,596.20, 11,279,204.10 and 4,322,950.20

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Solution

The fourth proportional to 7,511,596.20, 11,279,204.10 and 4,322,950.20 is: 6,491,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511,596.20 : 11,279,204.10 = 4,322,950.20 : x
  2. Step 2: Convert to fraction form
    7,511,596.20/11,279,204.10 = 4,322,950.20/x
  3. Step 3: Cross multiply
    7,511,596.20x = 11,279,204.10 × 4,322,950.20
  4. Step 4: Simplify right side
    7,511,596.20x = 48,759,437,619,935.82
  5. Step 5: Solve for x
    x = 48,759,437,619,935.82/7,511,596.20
  6. Step 6: Final answer
    x = 6,491,221.88

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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.