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Finding the Third Proportional to 6,852 and 9,038

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Solution

The third proportional to 6,852 and 9,038 is: 11,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852 : 9,038 = 9,038 : x
  2. Step 2: Convert to fraction form
    6,852/9,038 = 9,038/x
  3. Step 3: Cross multiply
    6,852x = 9,038 × 9,038
  4. Step 4: Simplify right side
    6,852x = 81,685,444
  5. Step 5: Solve for x
    x = 81,685,444/6,852
  6. Step 6: Final answer
    x = 11,921.40

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.