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Finding the Third Proportional to 10,365,914 and 21,394,244

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Solution

The third proportional to 10,365,914 and 21,394,244 is: 44,155,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,914 : 21,394,244 = 21,394,244 : x
  2. Step 2: Convert to fraction form
    10,365,914/21,394,244 = 21,394,244/x
  3. Step 3: Cross multiply
    10,365,914x = 21,394,244 × 21,394,244
  4. Step 4: Simplify right side
    10,365,914x = 457,713,676,331,536
  5. Step 5: Solve for x
    x = 457,713,676,331,536/10,365,914
  6. Step 6: Final answer
    x = 44,155,650.56

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.