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Finding the Third Proportional to 4,305,420 and 6,662,250

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Solution

The third proportional to 4,305,420 and 6,662,250 is: 10,309,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,420 : 6,662,250 = 6,662,250 : x
  2. Step 2: Convert to fraction form
    4,305,420/6,662,250 = 6,662,250/x
  3. Step 3: Cross multiply
    4,305,420x = 6,662,250 × 6,662,250
  4. Step 4: Simplify right side
    4,305,420x = 44,385,575,062,500
  5. Step 5: Solve for x
    x = 44,385,575,062,500/4,305,420
  6. Step 6: Final answer
    x = 10,309,232.33

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.