Home / 8,244,715.15-12,367,072.73-6,198,667.30

Finding the Fourth Proportional to 8,244,715.15, 12,367,072.73 and 6,198,667.30

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Solution

The fourth proportional to 8,244,715.15, 12,367,072.73 and 6,198,667.30 is: 9,298,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,715.15 : 12,367,072.73 = 6,198,667.30 : x
  2. Step 2: Convert to fraction form
    8,244,715.15/12,367,072.73 = 6,198,667.30/x
  3. Step 3: Cross multiply
    8,244,715.15x = 12,367,072.73 × 6,198,667.30
  4. Step 4: Simplify right side
    8,244,715.15x = 76,659,369,328,172.73
  5. Step 5: Solve for x
    x = 76,659,369,328,172.73/8,244,715.15
  6. Step 6: Final answer
    x = 9,298,000.95

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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.