Home / 8,327,713.70-12,491,570.55-4,968,481.70

Finding the Fourth Proportional to 8,327,713.70, 12,491,570.55 and 4,968,481.70

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Solution

The fourth proportional to 8,327,713.70, 12,491,570.55 and 4,968,481.70 is: 7,452,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327,713.70 : 12,491,570.55 = 4,968,481.70 : x
  2. Step 2: Convert to fraction form
    8,327,713.70/12,491,570.55 = 4,968,481.70/x
  3. Step 3: Cross multiply
    8,327,713.70x = 12,491,570.55 × 4,968,481.70
  4. Step 4: Simplify right side
    8,327,713.70x = 62,064,139,681,933.94
  5. Step 5: Solve for x
    x = 62,064,139,681,933.94/8,327,713.70
  6. Step 6: Final answer
    x = 7,452,722.55

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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.