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Finding the Third Proportional to 4,408,456 and 6,809,106

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Solution

The third proportional to 4,408,456 and 6,809,106 is: 10,517,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408,456 : 6,809,106 = 6,809,106 : x
  2. Step 2: Convert to fraction form
    4,408,456/6,809,106 = 6,809,106/x
  3. Step 3: Cross multiply
    4,408,456x = 6,809,106 × 6,809,106
  4. Step 4: Simplify right side
    4,408,456x = 46,363,924,519,236
  5. Step 5: Solve for x
    x = 46,363,924,519,236/4,408,456
  6. Step 6: Final answer
    x = 10,517,043.73

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.