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Finding the Third Proportional to 9,958,550 and 20,282,536

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Solution

The third proportional to 9,958,550 and 20,282,536 is: 41,309,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,550 : 20,282,536 = 20,282,536 : x
  2. Step 2: Convert to fraction form
    9,958,550/20,282,536 = 20,282,536/x
  3. Step 3: Cross multiply
    9,958,550x = 20,282,536 × 20,282,536
  4. Step 4: Simplify right side
    9,958,550x = 411,381,266,591,296
  5. Step 5: Solve for x
    x = 411,381,266,591,296/9,958,550
  6. Step 6: Final answer
    x = 41,309,353.93

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.