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Finding the Third Proportional to 5,018 and 7,527

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Solution

The third proportional to 5,018 and 7,527 is: 11,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018 : 7,527 = 7,527 : x
  2. Step 2: Convert to fraction form
    5,018/7,527 = 7,527/x
  3. Step 3: Cross multiply
    5,018x = 7,527 × 7,527
  4. Step 4: Simplify right side
    5,018x = 56,655,729
  5. Step 5: Solve for x
    x = 56,655,729/5,018
  6. Step 6: Final answer
    x = 11,290.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.