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Finding the Fourth Proportional to 18,077.64, 24,945.48 and 10,523.64

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Solution

The fourth proportional to 18,077.64, 24,945.48 and 10,523.64 is: 14,521.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077.64 : 24,945.48 = 10,523.64 : x
  2. Step 2: Convert to fraction form
    18,077.64/24,945.48 = 10,523.64/x
  3. Step 3: Cross multiply
    18,077.64x = 24,945.48 × 10,523.64
  4. Step 4: Simplify right side
    18,077.64x = 262,517,251.15
  5. Step 5: Solve for x
    x = 262,517,251.15/18,077.64
  6. Step 6: Final answer
    x = 14,521.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.