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Finding the Third Proportional to 2,737,947 and 4,256,257.50

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Solution

The third proportional to 2,737,947 and 4,256,257.50 is: 6,616,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,947 : 4,256,257.50 = 4,256,257.50 : x
  2. Step 2: Convert to fraction form
    2,737,947/4,256,257.50 = 4,256,257.50/x
  3. Step 3: Cross multiply
    2,737,947x = 4,256,257.50 × 4,256,257.50
  4. Step 4: Simplify right side
    2,737,947x = 18,115,727,906,306.25
  5. Step 5: Solve for x
    x = 18,115,727,906,306.25/2,737,947
  6. Step 6: Final answer
    x = 6,616,537.10

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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.