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Finding the Third Proportional to 11,556 and 18,502

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Solution

The third proportional to 11,556 and 18,502 is: 29,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556 : 18,502 = 18,502 : x
  2. Step 2: Convert to fraction form
    11,556/18,502 = 18,502/x
  3. Step 3: Cross multiply
    11,556x = 18,502 × 18,502
  4. Step 4: Simplify right side
    11,556x = 342,324,004
  5. Step 5: Solve for x
    x = 342,324,004/11,556
  6. Step 6: Final answer
    x = 29,623.05

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.