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Finding the Fourth Proportional to 22,323.85, 33,479.02 and 8,992.57

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Solution

The fourth proportional to 22,323.85, 33,479.02 and 8,992.57 is: 13,486.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,323.85 : 33,479.02 = 8,992.57 : x
  2. Step 2: Convert to fraction form
    22,323.85/33,479.02 = 8,992.57/x
  3. Step 3: Cross multiply
    22,323.85x = 33,479.02 × 8,992.57
  4. Step 4: Simplify right side
    22,323.85x = 301,062,421.20
  5. Step 5: Solve for x
    x = 301,062,421.20/22,323.85
  6. Step 6: Final answer
    x = 13,486.13

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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.