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Finding the Third Proportional to 9,450,693 and 20,611,908

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Solution

The third proportional to 9,450,693 and 20,611,908 is: 44,954,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450,693 : 20,611,908 = 20,611,908 : x
  2. Step 2: Convert to fraction form
    9,450,693/20,611,908 = 20,611,908/x
  3. Step 3: Cross multiply
    9,450,693x = 20,611,908 × 20,611,908
  4. Step 4: Simplify right side
    9,450,693x = 424,850,751,400,464
  5. Step 5: Solve for x
    x = 424,850,751,400,464/9,450,693
  6. Step 6: Final answer
    x = 44,954,454.81

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.