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Finding the Third Proportional to 2,707,647.75 and 5,901,072.75

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Solution

The third proportional to 2,707,647.75 and 5,901,072.75 is: 12,860,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,647.75 : 5,901,072.75 = 5,901,072.75 : x
  2. Step 2: Convert to fraction form
    2,707,647.75/5,901,072.75 = 5,901,072.75/x
  3. Step 3: Cross multiply
    2,707,647.75x = 5,901,072.75 × 5,901,072.75
  4. Step 4: Simplify right side
    2,707,647.75x = 34,822,659,600,792.56
  5. Step 5: Solve for x
    x = 34,822,659,600,792.56/2,707,647.75
  6. Step 6: Final answer
    x = 12,860,852.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.