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Finding the Third Proportional to 3,365,418 and 7,298,628

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Solution

The third proportional to 3,365,418 and 7,298,628 is: 15,828,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,418 : 7,298,628 = 7,298,628 : x
  2. Step 2: Convert to fraction form
    3,365,418/7,298,628 = 7,298,628/x
  3. Step 3: Cross multiply
    3,365,418x = 7,298,628 × 7,298,628
  4. Step 4: Simplify right side
    3,365,418x = 53,269,970,682,384
  5. Step 5: Solve for x
    x = 53,269,970,682,384/3,365,418
  6. Step 6: Final answer
    x = 15,828,634.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.