Home / 6,715,672.20-10,073,508.30-5,676,409.80

Finding the Fourth Proportional to 6,715,672.20, 10,073,508.30 and 5,676,409.80

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Solution

The fourth proportional to 6,715,672.20, 10,073,508.30 and 5,676,409.80 is: 8,514,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,672.20 : 10,073,508.30 = 5,676,409.80 : x
  2. Step 2: Convert to fraction form
    6,715,672.20/10,073,508.30 = 5,676,409.80/x
  3. Step 3: Cross multiply
    6,715,672.20x = 10,073,508.30 × 5,676,409.80
  4. Step 4: Simplify right side
    6,715,672.20x = 57,181,361,234,501.34
  5. Step 5: Solve for x
    x = 57,181,361,234,501.34/6,715,672.20
  6. Step 6: Final answer
    x = 8,514,614.70

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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.