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Finding the Third Proportional to 9,228,220 and 20,193,268

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Solution

The third proportional to 9,228,220 and 20,193,268 is: 44,187,077.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,220 : 20,193,268 = 20,193,268 : x
  2. Step 2: Convert to fraction form
    9,228,220/20,193,268 = 20,193,268/x
  3. Step 3: Cross multiply
    9,228,220x = 20,193,268 × 20,193,268
  4. Step 4: Simplify right side
    9,228,220x = 407,768,072,519,824
  5. Step 5: Solve for x
    x = 407,768,072,519,824/9,228,220
  6. Step 6: Final answer
    x = 44,187,077.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.