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Finding the Third Proportional to 16,862,589 and 36,282,744

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Solution

The third proportional to 16,862,589 and 36,282,744 is: 78,068,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,589 : 36,282,744 = 36,282,744 : x
  2. Step 2: Convert to fraction form
    16,862,589/36,282,744 = 36,282,744/x
  3. Step 3: Cross multiply
    16,862,589x = 36,282,744 × 36,282,744
  4. Step 4: Simplify right side
    16,862,589x = 1,316,437,512,169,536
  5. Step 5: Solve for x
    x = 1,316,437,512,169,536/16,862,589
  6. Step 6: Final answer
    x = 78,068,528.63

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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.