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Finding the Third Proportional to 6,429 and 9,751.50

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Solution

The third proportional to 6,429 and 9,751.50 is: 14,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429 : 9,751.50 = 9,751.50 : x
  2. Step 2: Convert to fraction form
    6,429/9,751.50 = 9,751.50/x
  3. Step 3: Cross multiply
    6,429x = 9,751.50 × 9,751.50
  4. Step 4: Simplify right side
    6,429x = 95,091,752.25
  5. Step 5: Solve for x
    x = 95,091,752.25/6,429
  6. Step 6: Final answer
    x = 14,791.06

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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.