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Finding the Third Proportional to 18,680.63 and 26,017.88

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Solution

The third proportional to 18,680.63 and 26,017.88 is: 36,237.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,680.63 : 26,017.88 = 26,017.88 : x
  2. Step 2: Convert to fraction form
    18,680.63/26,017.88 = 26,017.88/x
  3. Step 3: Cross multiply
    18,680.63x = 26,017.88 × 26,017.88
  4. Step 4: Simplify right side
    18,680.63x = 676,929,819.52
  5. Step 5: Solve for x
    x = 676,929,819.52/18,680.63
  6. Step 6: Final answer
    x = 36,237.00

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.