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Finding the Third Proportional to 6,813 and 14,365

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Solution

The third proportional to 6,813 and 14,365 is: 30,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813 : 14,365 = 14,365 : x
  2. Step 2: Convert to fraction form
    6,813/14,365 = 14,365/x
  3. Step 3: Cross multiply
    6,813x = 14,365 × 14,365
  4. Step 4: Simplify right side
    6,813x = 206,353,225
  5. Step 5: Solve for x
    x = 206,353,225/6,813
  6. Step 6: Final answer
    x = 30,288.16

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.