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Finding the Fourth Proportional to 16,486.54, 24,726.60 and 8,044.55

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Solution

The fourth proportional to 16,486.54, 24,726.60 and 8,044.55 is: 12,065.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.54 : 24,726.60 = 8,044.55 : x
  2. Step 2: Convert to fraction form
    16,486.54/24,726.60 = 8,044.55/x
  3. Step 3: Cross multiply
    16,486.54x = 24,726.60 × 8,044.55
  4. Step 4: Simplify right side
    16,486.54x = 198,914,339.12
  5. Step 5: Solve for x
    x = 198,914,339.12/16,486.54
  6. Step 6: Final answer
    x = 12,065.26

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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.