Home / 8,394,186.90-12,591,280.14-2,328,919.56

Finding the Fourth Proportional to 8,394,186.90, 12,591,280.14 and 2,328,919.56

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Solution

The fourth proportional to 8,394,186.90, 12,591,280.14 and 2,328,919.56 is: 3,493,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,186.90 : 12,591,280.14 = 2,328,919.56 : x
  2. Step 2: Convert to fraction form
    8,394,186.90/12,591,280.14 = 2,328,919.56/x
  3. Step 3: Cross multiply
    8,394,186.90x = 12,591,280.14 × 2,328,919.56
  4. Step 4: Simplify right side
    8,394,186.90x = 29,324,078,603,485.54
  5. Step 5: Solve for x
    x = 29,324,078,603,485.54/8,394,186.90
  6. Step 6: Final answer
    x = 3,493,379.28

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Double scale
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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.