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Finding the Third Proportional to 4,261,884 and 9,363,576

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Solution

The third proportional to 4,261,884 and 9,363,576 is: 20,572,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,884 : 9,363,576 = 9,363,576 : x
  2. Step 2: Convert to fraction form
    4,261,884/9,363,576 = 9,363,576/x
  3. Step 3: Cross multiply
    4,261,884x = 9,363,576 × 9,363,576
  4. Step 4: Simplify right side
    4,261,884x = 87,676,555,507,776
  5. Step 5: Solve for x
    x = 87,676,555,507,776/4,261,884
  6. Step 6: Final answer
    x = 20,572,252.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.