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Finding the Third Proportional to 18,600.05 and 26,587.55

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Solution

The third proportional to 18,600.05 and 26,587.55 is: 38,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,600.05 : 26,587.55 = 26,587.55 : x
  2. Step 2: Convert to fraction form
    18,600.05/26,587.55 = 26,587.55/x
  3. Step 3: Cross multiply
    18,600.05x = 26,587.55 × 26,587.55
  4. Step 4: Simplify right side
    18,600.05x = 706,897,648.83
  5. Step 5: Solve for x
    x = 706,897,648.83/18,600.05
  6. Step 6: Final answer
    x = 38,005.15

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.