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Finding the Third Proportional to 14,376,639.75 and 30,945,474

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Solution

The third proportional to 14,376,639.75 and 30,945,474 is: 66,609,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,639.75 : 30,945,474 = 30,945,474 : x
  2. Step 2: Convert to fraction form
    14,376,639.75/30,945,474 = 30,945,474/x
  3. Step 3: Cross multiply
    14,376,639.75x = 30,945,474 × 30,945,474
  4. Step 4: Simplify right side
    14,376,639.75x = 957,622,361,084,676
  5. Step 5: Solve for x
    x = 957,622,361,084,676/14,376,639.75
  6. Step 6: Final answer
    x = 66,609,609.60

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.