Home / 13,574,651.52-20,376,731.52-5,493,191.04

Finding the Fourth Proportional to 13,574,651.52, 20,376,731.52 and 5,493,191.04

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Solution

The fourth proportional to 13,574,651.52, 20,376,731.52 and 5,493,191.04 is: 8,245,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,651.52 : 20,376,731.52 = 5,493,191.04 : x
  2. Step 2: Convert to fraction form
    13,574,651.52/20,376,731.52 = 5,493,191.04/x
  3. Step 3: Cross multiply
    13,574,651.52x = 20,376,731.52 × 5,493,191.04
  4. Step 4: Simplify right side
    13,574,651.52x = 111,933,279,010,149.58
  5. Step 5: Solve for x
    x = 111,933,279,010,149.58/13,574,651.52
  6. Step 6: Final answer
    x = 8,245,757.09

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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.