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Finding the Fourth Proportional to 18,093.27, 24,968.76 and 10,543.95

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Solution

The fourth proportional to 18,093.27, 24,968.76 and 10,543.95 is: 14,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093.27 : 24,968.76 = 10,543.95 : x
  2. Step 2: Convert to fraction form
    18,093.27/24,968.76 = 10,543.95/x
  3. Step 3: Cross multiply
    18,093.27x = 24,968.76 × 10,543.95
  4. Step 4: Simplify right side
    18,093.27x = 263,269,357.00
  5. Step 5: Solve for x
    x = 263,269,357.00/18,093.27
  6. Step 6: Final answer
    x = 14,550.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.