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Finding the Third Proportional to 6,471 and 9,826.50

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Solution

The third proportional to 6,471 and 9,826.50 is: 14,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471 : 9,826.50 = 9,826.50 : x
  2. Step 2: Convert to fraction form
    6,471/9,826.50 = 9,826.50/x
  3. Step 3: Cross multiply
    6,471x = 9,826.50 × 9,826.50
  4. Step 4: Simplify right side
    6,471x = 96,560,102.25
  5. Step 5: Solve for x
    x = 96,560,102.25/6,471
  6. Step 6: Final answer
    x = 14,921.98

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.