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Finding the Third Proportional to 5,505,417 and 11,854,530

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Solution

The third proportional to 5,505,417 and 11,854,530 is: 25,525,747.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,417 : 11,854,530 = 11,854,530 : x
  2. Step 2: Convert to fraction form
    5,505,417/11,854,530 = 11,854,530/x
  3. Step 3: Cross multiply
    5,505,417x = 11,854,530 × 11,854,530
  4. Step 4: Simplify right side
    5,505,417x = 140,529,881,520,900
  5. Step 5: Solve for x
    x = 140,529,881,520,900/5,505,417
  6. Step 6: Final answer
    x = 25,525,747.01

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.