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Finding the Third Proportional to 14,967 and 20,489.63

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Solution

The third proportional to 14,967 and 20,489.63 is: 28,050.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,967 : 20,489.63 = 20,489.63 : x
  2. Step 2: Convert to fraction form
    14,967/20,489.63 = 20,489.63/x
  3. Step 3: Cross multiply
    14,967x = 20,489.63 × 20,489.63
  4. Step 4: Simplify right side
    14,967x = 419,824,732.64
  5. Step 5: Solve for x
    x = 419,824,732.64/14,967
  6. Step 6: Final answer
    x = 28,050.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.