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Finding the Fourth Proportional to 24,656.50, 36,992.52 and 8,850.70

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Solution

The fourth proportional to 24,656.50, 36,992.52 and 8,850.70 is: 13,278.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,656.50 : 36,992.52 = 8,850.70 : x
  2. Step 2: Convert to fraction form
    24,656.50/36,992.52 = 8,850.70/x
  3. Step 3: Cross multiply
    24,656.50x = 36,992.52 × 8,850.70
  4. Step 4: Simplify right side
    24,656.50x = 327,409,696.76
  5. Step 5: Solve for x
    x = 327,409,696.76/24,656.50
  6. Step 6: Final answer
    x = 13,278.84

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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.