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Finding the Third Proportional to 15,619,662 and 33,639,624

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Solution

The third proportional to 15,619,662 and 33,639,624 is: 72,448,706.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,662 : 33,639,624 = 33,639,624 : x
  2. Step 2: Convert to fraction form
    15,619,662/33,639,624 = 33,639,624/x
  3. Step 3: Cross multiply
    15,619,662x = 33,639,624 × 33,639,624
  4. Step 4: Simplify right side
    15,619,662x = 1,131,624,302,861,376
  5. Step 5: Solve for x
    x = 1,131,624,302,861,376/15,619,662
  6. Step 6: Final answer
    x = 72,448,706.18

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