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Finding the Third Proportional to 10,408,889 and 22,555,390

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Solution

The third proportional to 10,408,889 and 22,555,390 is: 48,876,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,408,889 : 22,555,390 = 22,555,390 : x
  2. Step 2: Convert to fraction form
    10,408,889/22,555,390 = 22,555,390/x
  3. Step 3: Cross multiply
    10,408,889x = 22,555,390 × 22,555,390
  4. Step 4: Simplify right side
    10,408,889x = 508,745,618,052,100
  5. Step 5: Solve for x
    x = 508,745,618,052,100/10,408,889
  6. Step 6: Final answer
    x = 48,876,072.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.