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Finding the Third Proportional to 18,227.63 and 28,556.44

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Solution

The third proportional to 18,227.63 and 28,556.44 is: 44,738.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227.63 : 28,556.44 = 28,556.44 : x
  2. Step 2: Convert to fraction form
    18,227.63/28,556.44 = 28,556.44/x
  3. Step 3: Cross multiply
    18,227.63x = 28,556.44 × 28,556.44
  4. Step 4: Simplify right side
    18,227.63x = 815,470,122.69
  5. Step 5: Solve for x
    x = 815,470,122.69/18,227.63
  6. Step 6: Final answer
    x = 44,738.14

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.