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Finding the Fourth Proportional to 18,556.52, 27,833.52 and 8,698

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Solution

The fourth proportional to 18,556.52, 27,833.52 and 8,698 is: 13,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556.52 : 27,833.52 = 8,698 : x
  2. Step 2: Convert to fraction form
    18,556.52/27,833.52 = 8,698/x
  3. Step 3: Cross multiply
    18,556.52x = 27,833.52 × 8,698
  4. Step 4: Simplify right side
    18,556.52x = 242,095,956.96
  5. Step 5: Solve for x
    x = 242,095,956.96/18,556.52
  6. Step 6: Final answer
    x = 13,046.41

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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.