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Finding the Fourth Proportional to 24,723.60, 37,078.20 and 13,635.60

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Solution

The fourth proportional to 24,723.60, 37,078.20 and 13,635.60 is: 20,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,723.60 : 37,078.20 = 13,635.60 : x
  2. Step 2: Convert to fraction form
    24,723.60/37,078.20 = 13,635.60/x
  3. Step 3: Cross multiply
    24,723.60x = 37,078.20 × 13,635.60
  4. Step 4: Simplify right side
    24,723.60x = 505,583,503.92
  5. Step 5: Solve for x
    x = 505,583,503.92/24,723.60
  6. Step 6: Final answer
    x = 20,449.43

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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.