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Finding the Third Proportional to 5,392,476 and 11,737,188

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Solution

The third proportional to 5,392,476 and 11,737,188 is: 25,546,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,476 : 11,737,188 = 11,737,188 : x
  2. Step 2: Convert to fraction form
    5,392,476/11,737,188 = 11,737,188/x
  3. Step 3: Cross multiply
    5,392,476x = 11,737,188 × 11,737,188
  4. Step 4: Simplify right side
    5,392,476x = 137,761,582,147,344
  5. Step 5: Solve for x
    x = 137,761,582,147,344/5,392,476
  6. Step 6: Final answer
    x = 25,546,999.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.