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Finding the Third Proportional to 5,339,347 and 11,057,215

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Solution

The third proportional to 5,339,347 and 11,057,215 is: 22,898,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,347 : 11,057,215 = 11,057,215 : x
  2. Step 2: Convert to fraction form
    5,339,347/11,057,215 = 11,057,215/x
  3. Step 3: Cross multiply
    5,339,347x = 11,057,215 × 11,057,215
  4. Step 4: Simplify right side
    5,339,347x = 122,262,003,556,225
  5. Step 5: Solve for x
    x = 122,262,003,556,225/5,339,347
  6. Step 6: Final answer
    x = 22,898,306.40

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.