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Finding the Third Proportional to 5,191,330 and 11,181,392

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Solution

The third proportional to 5,191,330 and 11,181,392 is: 24,083,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,330 : 11,181,392 = 11,181,392 : x
  2. Step 2: Convert to fraction form
    5,191,330/11,181,392 = 11,181,392/x
  3. Step 3: Cross multiply
    5,191,330x = 11,181,392 × 11,181,392
  4. Step 4: Simplify right side
    5,191,330x = 125,023,527,057,664
  5. Step 5: Solve for x
    x = 125,023,527,057,664/5,191,330
  6. Step 6: Final answer
    x = 24,083,139.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.