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Finding the Third Proportional to 7,371 and 14,919.19

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Solution

The third proportional to 7,371 and 14,919.19 is: 30,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371 : 14,919.19 = 14,919.19 : x
  2. Step 2: Convert to fraction form
    7,371/14,919.19 = 14,919.19/x
  3. Step 3: Cross multiply
    7,371x = 14,919.19 × 14,919.19
  4. Step 4: Simplify right side
    7,371x = 222,582,155.66
  5. Step 5: Solve for x
    x = 222,582,155.66/7,371
  6. Step 6: Final answer
    x = 30,197.01

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.