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Finding the Fourth Proportional to 24,378.88, 36,568.32 and 8,796.28

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Solution

The fourth proportional to 24,378.88, 36,568.32 and 8,796.28 is: 13,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,378.88 : 36,568.32 = 8,796.28 : x
  2. Step 2: Convert to fraction form
    24,378.88/36,568.32 = 8,796.28/x
  3. Step 3: Cross multiply
    24,378.88x = 36,568.32 × 8,796.28
  4. Step 4: Simplify right side
    24,378.88x = 321,665,181.85
  5. Step 5: Solve for x
    x = 321,665,181.85/24,378.88
  6. Step 6: Final answer
    x = 13,194.42

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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.