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Finding the Fourth Proportional to 22,458.33, 33,616.08 and 12,567.42

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Solution

The fourth proportional to 22,458.33, 33,616.08 and 12,567.42 is: 18,811.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.33 : 33,616.08 = 12,567.42 : x
  2. Step 2: Convert to fraction form
    22,458.33/33,616.08 = 12,567.42/x
  3. Step 3: Cross multiply
    22,458.33x = 33,616.08 × 12,567.42
  4. Step 4: Simplify right side
    22,458.33x = 422,467,396.11
  5. Step 5: Solve for x
    x = 422,467,396.11/22,458.33
  6. Step 6: Final answer
    x = 18,811.17

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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.