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Finding the Third Proportional to 3,537 and 7,682.34

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Solution

The third proportional to 3,537 and 7,682.34 is: 16,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537 : 7,682.34 = 7,682.34 : x
  2. Step 2: Convert to fraction form
    3,537/7,682.34 = 7,682.34/x
  3. Step 3: Cross multiply
    3,537x = 7,682.34 × 7,682.34
  4. Step 4: Simplify right side
    3,537x = 59,018,405.49
  5. Step 5: Solve for x
    x = 59,018,405.49/3,537
  6. Step 6: Final answer
    x = 16,686.01

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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.