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Finding the Third Proportional to 6,607 and 14,315

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Solution

The third proportional to 6,607 and 14,315 is: 31,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607 : 14,315 = 14,315 : x
  2. Step 2: Convert to fraction form
    6,607/14,315 = 14,315/x
  3. Step 3: Cross multiply
    6,607x = 14,315 × 14,315
  4. Step 4: Simplify right side
    6,607x = 204,919,225
  5. Step 5: Solve for x
    x = 204,919,225/6,607
  6. Step 6: Final answer
    x = 31,015.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.