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Finding the Third Proportional to 19,728,197 and 43,227,754

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Solution

The third proportional to 19,728,197 and 43,227,754 is: 94,719,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,197 : 43,227,754 = 43,227,754 : x
  2. Step 2: Convert to fraction form
    19,728,197/43,227,754 = 43,227,754/x
  3. Step 3: Cross multiply
    19,728,197x = 43,227,754 × 43,227,754
  4. Step 4: Simplify right side
    19,728,197x = 1,868,638,715,884,516
  5. Step 5: Solve for x
    x = 1,868,638,715,884,516/19,728,197
  6. Step 6: Final answer
    x = 94,719,183.71

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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.