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Finding the Fourth Proportional to 16,604.60, 24,914.22 and 8,811.50

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Solution

The fourth proportional to 16,604.60, 24,914.22 and 8,811.50 is: 13,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604.60 : 24,914.22 = 8,811.50 : x
  2. Step 2: Convert to fraction form
    16,604.60/24,914.22 = 8,811.50/x
  3. Step 3: Cross multiply
    16,604.60x = 24,914.22 × 8,811.50
  4. Step 4: Simplify right side
    16,604.60x = 219,531,649.53
  5. Step 5: Solve for x
    x = 219,531,649.53/16,604.60
  6. Step 6: Final answer
    x = 13,221.13

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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.