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Finding the Third Proportional to 4,183,782 and 9,031,116

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Solution

The third proportional to 4,183,782 and 9,031,116 is: 19,494,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183,782 : 9,031,116 = 9,031,116 : x
  2. Step 2: Convert to fraction form
    4,183,782/9,031,116 = 9,031,116/x
  3. Step 3: Cross multiply
    4,183,782x = 9,031,116 × 9,031,116
  4. Step 4: Simplify right side
    4,183,782x = 81,561,056,205,456
  5. Step 5: Solve for x
    x = 81,561,056,205,456/4,183,782
  6. Step 6: Final answer
    x = 19,494,576.01

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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.