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Finding the Third Proportional to 16,119 and 24,909.75

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Solution

The third proportional to 16,119 and 24,909.75 is: 38,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119 : 24,909.75 = 24,909.75 : x
  2. Step 2: Convert to fraction form
    16,119/24,909.75 = 24,909.75/x
  3. Step 3: Cross multiply
    16,119x = 24,909.75 × 24,909.75
  4. Step 4: Simplify right side
    16,119x = 620,495,645.06
  5. Step 5: Solve for x
    x = 620,495,645.06/16,119
  6. Step 6: Final answer
    x = 38,494.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.