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Finding the Third Proportional to 18,062.81 and 28,766.44

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Solution

The third proportional to 18,062.81 and 28,766.44 is: 45,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062.81 : 28,766.44 = 28,766.44 : x
  2. Step 2: Convert to fraction form
    18,062.81/28,766.44 = 28,766.44/x
  3. Step 3: Cross multiply
    18,062.81x = 28,766.44 × 28,766.44
  4. Step 4: Simplify right side
    18,062.81x = 827,507,926.44
  5. Step 5: Solve for x
    x = 827,507,926.44/18,062.81
  6. Step 6: Final answer
    x = 45,812.80

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.