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Finding the Fourth Proportional to 24,383.40, 36,550.80 and 11,212.80

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Solution

The fourth proportional to 24,383.40, 36,550.80 and 11,212.80 is: 16,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,383.40 : 36,550.80 = 11,212.80 : x
  2. Step 2: Convert to fraction form
    24,383.40/36,550.80 = 11,212.80/x
  3. Step 3: Cross multiply
    24,383.40x = 36,550.80 × 11,212.80
  4. Step 4: Simplify right side
    24,383.40x = 409,836,810.24
  5. Step 5: Solve for x
    x = 409,836,810.24/24,383.40
  6. Step 6: Final answer
    x = 16,808.03

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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.