Home / 6,381,003.70-9,571,505.55-6,132,997.90

Finding the Fourth Proportional to 6,381,003.70, 9,571,505.55 and 6,132,997.90

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Solution

The fourth proportional to 6,381,003.70, 9,571,505.55 and 6,132,997.90 is: 9,199,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,003.70 : 9,571,505.55 = 6,132,997.90 : x
  2. Step 2: Convert to fraction form
    6,381,003.70/9,571,505.55 = 6,132,997.90/x
  3. Step 3: Cross multiply
    6,381,003.70x = 9,571,505.55 × 6,132,997.90
  4. Step 4: Simplify right side
    6,381,003.70x = 58,702,023,437,988.35
  5. Step 5: Solve for x
    x = 58,702,023,437,988.35/6,381,003.70
  6. Step 6: Final answer
    x = 9,199,496.85

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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.