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Finding the Third Proportional to 24,679.69 and 28,689.19

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Solution

The third proportional to 24,679.69 and 28,689.19 is: 33,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,679.69 : 28,689.19 = 28,689.19 : x
  2. Step 2: Convert to fraction form
    24,679.69/28,689.19 = 28,689.19/x
  3. Step 3: Cross multiply
    24,679.69x = 28,689.19 × 28,689.19
  4. Step 4: Simplify right side
    24,679.69x = 823,069,479.41
  5. Step 5: Solve for x
    x = 823,069,479.41/24,679.69
  6. Step 6: Final answer
    x = 33,350.08

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Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.