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Finding the Third Proportional to 9,330,801.33 and 20,455,207.49

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Solution

The third proportional to 9,330,801.33 and 20,455,207.49 is: 44,842,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,801.33 : 20,455,207.49 = 20,455,207.49 : x
  2. Step 2: Convert to fraction form
    9,330,801.33/20,455,207.49 = 20,455,207.49/x
  3. Step 3: Cross multiply
    9,330,801.33x = 20,455,207.49 × 20,455,207.49
  4. Step 4: Simplify right side
    9,330,801.33x = 418,415,513,388,667.94
  5. Step 5: Solve for x
    x = 418,415,513,388,667.94/9,330,801.33
  6. Step 6: Final answer
    x = 44,842,398.70

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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.