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Finding the Third Proportional to 9,354,330 and 20,001,390.75

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Solution

The third proportional to 9,354,330 and 20,001,390.75 is: 42,766,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,330 : 20,001,390.75 = 20,001,390.75 : x
  2. Step 2: Convert to fraction form
    9,354,330/20,001,390.75 = 20,001,390.75/x
  3. Step 3: Cross multiply
    9,354,330x = 20,001,390.75 × 20,001,390.75
  4. Step 4: Simplify right side
    9,354,330x = 400,055,631,934,185.56
  5. Step 5: Solve for x
    x = 400,055,631,934,185.56/9,354,330
  6. Step 6: Final answer
    x = 42,766,893.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.