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Finding the Third Proportional to 20,016,320 and 43,702,966

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Solution

The third proportional to 20,016,320 and 43,702,966 is: 95,419,599.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,016,320 : 43,702,966 = 43,702,966 : x
  2. Step 2: Convert to fraction form
    20,016,320/43,702,966 = 43,702,966/x
  3. Step 3: Cross multiply
    20,016,320x = 43,702,966 × 43,702,966
  4. Step 4: Simplify right side
    20,016,320x = 1,909,949,237,197,156
  5. Step 5: Solve for x
    x = 1,909,949,237,197,156/20,016,320
  6. Step 6: Final answer
    x = 95,419,599.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.