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Finding the Third Proportional to 13,294.41 and 20,582.72

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Solution

The third proportional to 13,294.41 and 20,582.72 is: 31,866.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294.41 : 20,582.72 = 20,582.72 : x
  2. Step 2: Convert to fraction form
    13,294.41/20,582.72 = 20,582.72/x
  3. Step 3: Cross multiply
    13,294.41x = 20,582.72 × 20,582.72
  4. Step 4: Simplify right side
    13,294.41x = 423,648,311.14
  5. Step 5: Solve for x
    x = 423,648,311.14/13,294.41
  6. Step 6: Final answer
    x = 31,866.66

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.