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Finding the Third Proportional to 21,601,266.25 and 30,384,890

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Solution

The third proportional to 21,601,266.25 and 30,384,890 is: 42,740,158.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,601,266.25 : 30,384,890 = 30,384,890 : x
  2. Step 2: Convert to fraction form
    21,601,266.25/30,384,890 = 30,384,890/x
  3. Step 3: Cross multiply
    21,601,266.25x = 30,384,890 × 30,384,890
  4. Step 4: Simplify right side
    21,601,266.25x = 923,241,540,312,100
  5. Step 5: Solve for x
    x = 923,241,540,312,100/21,601,266.25
  6. Step 6: Final answer
    x = 42,740,158.36

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.