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Finding the Third Proportional to 4,581,132 and 9,768,936

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Solution

The third proportional to 4,581,132 and 9,768,936 is: 20,831,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,132 : 9,768,936 = 9,768,936 : x
  2. Step 2: Convert to fraction form
    4,581,132/9,768,936 = 9,768,936/x
  3. Step 3: Cross multiply
    4,581,132x = 9,768,936 × 9,768,936
  4. Step 4: Simplify right side
    4,581,132x = 95,432,110,572,096
  5. Step 5: Solve for x
    x = 95,432,110,572,096/4,581,132
  6. Step 6: Final answer
    x = 20,831,556.60

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.