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Finding the Third Proportional to 18,508.50 and 26,378.44

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Solution

The third proportional to 18,508.50 and 26,378.44 is: 37,594.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,508.50 : 26,378.44 = 26,378.44 : x
  2. Step 2: Convert to fraction form
    18,508.50/26,378.44 = 26,378.44/x
  3. Step 3: Cross multiply
    18,508.50x = 26,378.44 × 26,378.44
  4. Step 4: Simplify right side
    18,508.50x = 695,821,964.94
  5. Step 5: Solve for x
    x = 695,821,964.94/18,508.50
  6. Step 6: Final answer
    x = 37,594.72

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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.