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Finding the Third Proportional to 9,040 and 16,100

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Solution

The third proportional to 9,040 and 16,100 is: 28,673.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040 : 16,100 = 16,100 : x
  2. Step 2: Convert to fraction form
    9,040/16,100 = 16,100/x
  3. Step 3: Cross multiply
    9,040x = 16,100 × 16,100
  4. Step 4: Simplify right side
    9,040x = 259,210,000
  5. Step 5: Solve for x
    x = 259,210,000/9,040
  6. Step 6: Final answer
    x = 28,673.67

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.