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Finding the Fourth Proportional to 17,823.10, 26,677.05 and 16,440.70

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Solution

The fourth proportional to 17,823.10, 26,677.05 and 16,440.70 is: 24,607.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823.10 : 26,677.05 = 16,440.70 : x
  2. Step 2: Convert to fraction form
    17,823.10/26,677.05 = 16,440.70/x
  3. Step 3: Cross multiply
    17,823.10x = 26,677.05 × 16,440.70
  4. Step 4: Simplify right side
    17,823.10x = 438,589,375.94
  5. Step 5: Solve for x
    x = 438,589,375.94/17,823.10
  6. Step 6: Final answer
    x = 24,607.92

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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.