Home / 7,336,136.80-11,004,205.20-6,149,251.90

Finding the Fourth Proportional to 7,336,136.80, 11,004,205.20 and 6,149,251.90

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Solution

The fourth proportional to 7,336,136.80, 11,004,205.20 and 6,149,251.90 is: 9,223,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,136.80 : 11,004,205.20 = 6,149,251.90 : x
  2. Step 2: Convert to fraction form
    7,336,136.80/11,004,205.20 = 6,149,251.90/x
  3. Step 3: Cross multiply
    7,336,136.80x = 11,004,205.20 × 6,149,251.90
  4. Step 4: Simplify right side
    7,336,136.80x = 67,667,629,734,089.88
  5. Step 5: Solve for x
    x = 67,667,629,734,089.88/7,336,136.80
  6. Step 6: Final answer
    x = 9,223,877.85

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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.