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Finding the Third Proportional to 10,464.75 and 14,670.75

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Solution

The third proportional to 10,464.75 and 14,670.75 is: 20,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464.75 : 14,670.75 = 14,670.75 : x
  2. Step 2: Convert to fraction form
    10,464.75/14,670.75 = 14,670.75/x
  3. Step 3: Cross multiply
    10,464.75x = 14,670.75 × 14,670.75
  4. Step 4: Simplify right side
    10,464.75x = 215,230,905.56
  5. Step 5: Solve for x
    x = 215,230,905.56/10,464.75
  6. Step 6: Final answer
    x = 20,567.23

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.