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Finding the Third Proportional to 9,133,485 and 20,074,890

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Solution

The third proportional to 9,133,485 and 20,074,890 is: 44,123,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133,485 : 20,074,890 = 20,074,890 : x
  2. Step 2: Convert to fraction form
    9,133,485/20,074,890 = 20,074,890/x
  3. Step 3: Cross multiply
    9,133,485x = 20,074,890 × 20,074,890
  4. Step 4: Simplify right side
    9,133,485x = 403,001,208,512,100
  5. Step 5: Solve for x
    x = 403,001,208,512,100/9,133,485
  6. Step 6: Final answer
    x = 44,123,487.20

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.