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Finding the Third Proportional to 18,808.41 and 27,544.67

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Solution

The third proportional to 18,808.41 and 27,544.67 is: 40,338.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,808.41 : 27,544.67 = 27,544.67 : x
  2. Step 2: Convert to fraction form
    18,808.41/27,544.67 = 27,544.67/x
  3. Step 3: Cross multiply
    18,808.41x = 27,544.67 × 27,544.67
  4. Step 4: Simplify right side
    18,808.41x = 758,708,679.71
  5. Step 5: Solve for x
    x = 758,708,679.71/18,808.41
  6. Step 6: Final answer
    x = 40,338.79

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.