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Finding the Third Proportional to 4,269,922 and 9,379,652

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Solution

The third proportional to 4,269,922 and 9,379,652 is: 20,604,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,922 : 9,379,652 = 9,379,652 : x
  2. Step 2: Convert to fraction form
    4,269,922/9,379,652 = 9,379,652/x
  3. Step 3: Cross multiply
    4,269,922x = 9,379,652 × 9,379,652
  4. Step 4: Simplify right side
    4,269,922x = 87,977,871,641,104
  5. Step 5: Solve for x
    x = 87,977,871,641,104/4,269,922
  6. Step 6: Final answer
    x = 20,604,093.39

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.