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Finding the Third Proportional to 4,255,676 and 6,368,436

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Solution

The third proportional to 4,255,676 and 6,368,436 is: 9,530,090.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,676 : 6,368,436 = 6,368,436 : x
  2. Step 2: Convert to fraction form
    4,255,676/6,368,436 = 6,368,436/x
  3. Step 3: Cross multiply
    4,255,676x = 6,368,436 × 6,368,436
  4. Step 4: Simplify right side
    4,255,676x = 40,556,977,086,096
  5. Step 5: Solve for x
    x = 40,556,977,086,096/4,255,676
  6. Step 6: Final answer
    x = 9,530,090.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.