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Finding the Third Proportional to 5,740,452 and 12,489,760

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Solution

The third proportional to 5,740,452 and 12,489,760 is: 27,174,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740,452 : 12,489,760 = 12,489,760 : x
  2. Step 2: Convert to fraction form
    5,740,452/12,489,760 = 12,489,760/x
  3. Step 3: Cross multiply
    5,740,452x = 12,489,760 × 12,489,760
  4. Step 4: Simplify right side
    5,740,452x = 155,994,104,857,600
  5. Step 5: Solve for x
    x = 155,994,104,857,600/5,740,452
  6. Step 6: Final answer
    x = 27,174,533.44

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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.