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Finding the Third Proportional to 3,353,729 and 7,238,818

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Solution

The third proportional to 3,353,729 and 7,238,818 is: 15,624,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,729 : 7,238,818 = 7,238,818 : x
  2. Step 2: Convert to fraction form
    3,353,729/7,238,818 = 7,238,818/x
  3. Step 3: Cross multiply
    3,353,729x = 7,238,818 × 7,238,818
  4. Step 4: Simplify right side
    3,353,729x = 52,400,486,037,124
  5. Step 5: Solve for x
    x = 52,400,486,037,124/3,353,729
  6. Step 6: Final answer
    x = 15,624,543.91

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