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Finding the Third Proportional to 9,331,191 and 20,455,983

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Solution

The third proportional to 9,331,191 and 20,455,983 is: 44,843,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,191 : 20,455,983 = 20,455,983 : x
  2. Step 2: Convert to fraction form
    9,331,191/20,455,983 = 20,455,983/x
  3. Step 3: Cross multiply
    9,331,191x = 20,455,983 × 20,455,983
  4. Step 4: Simplify right side
    9,331,191x = 418,447,240,496,289
  5. Step 5: Solve for x
    x = 418,447,240,496,289/9,331,191
  6. Step 6: Final answer
    x = 44,843,926.19

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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.