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Finding the Third Proportional to 5,257,587 and 10,914,664.50

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Solution

The third proportional to 5,257,587 and 10,914,664.50 is: 22,658,664.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,587 : 10,914,664.50 = 10,914,664.50 : x
  2. Step 2: Convert to fraction form
    5,257,587/10,914,664.50 = 10,914,664.50/x
  3. Step 3: Cross multiply
    5,257,587x = 10,914,664.50 × 10,914,664.50
  4. Step 4: Simplify right side
    5,257,587x = 119,129,901,147,560.25
  5. Step 5: Solve for x
    x = 119,129,901,147,560.25/5,257,587
  6. Step 6: Final answer
    x = 22,658,664.73

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.