Home / 8,522,165.44-12,783,282.18-2,132,399.44

Finding the Fourth Proportional to 8,522,165.44, 12,783,282.18 and 2,132,399.44

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Solution

The fourth proportional to 8,522,165.44, 12,783,282.18 and 2,132,399.44 is: 3,198,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,165.44 : 12,783,282.18 = 2,132,399.44 : x
  2. Step 2: Convert to fraction form
    8,522,165.44/12,783,282.18 = 2,132,399.44/x
  3. Step 3: Cross multiply
    8,522,165.44x = 12,783,282.18 × 2,132,399.44
  4. Step 4: Simplify right side
    8,522,165.44x = 27,259,063,761,993.98
  5. Step 5: Solve for x
    x = 27,259,063,761,993.98/8,522,165.44
  6. Step 6: Final answer
    x = 3,198,607.67

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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.