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Finding the Third Proportional to 4,395,720 and 9,502,692

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Solution

The third proportional to 4,395,720 and 9,502,692 is: 20,542,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395,720 : 9,502,692 = 9,502,692 : x
  2. Step 2: Convert to fraction form
    4,395,720/9,502,692 = 9,502,692/x
  3. Step 3: Cross multiply
    4,395,720x = 9,502,692 × 9,502,692
  4. Step 4: Simplify right side
    4,395,720x = 90,301,155,246,864
  5. Step 5: Solve for x
    x = 90,301,155,246,864/4,395,720
  6. Step 6: Final answer
    x = 20,542,972.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.