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Finding the Third Proportional to 8,191,456 and 18,201,024

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Solution

The third proportional to 8,191,456 and 18,201,024 is: 40,441,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,456 : 18,201,024 = 18,201,024 : x
  2. Step 2: Convert to fraction form
    8,191,456/18,201,024 = 18,201,024/x
  3. Step 3: Cross multiply
    8,191,456x = 18,201,024 × 18,201,024
  4. Step 4: Simplify right side
    8,191,456x = 331,277,274,648,576
  5. Step 5: Solve for x
    x = 331,277,274,648,576/8,191,456
  6. Step 6: Final answer
    x = 40,441,806.03

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.