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Finding the Third Proportional to 20,016,306 and 43,702,937

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Solution

The third proportional to 20,016,306 and 43,702,937 is: 95,419,539.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,016,306 : 43,702,937 = 43,702,937 : x
  2. Step 2: Convert to fraction form
    20,016,306/43,702,937 = 43,702,937/x
  3. Step 3: Cross multiply
    20,016,306x = 43,702,937 × 43,702,937
  4. Step 4: Simplify right side
    20,016,306x = 1,909,946,702,425,969
  5. Step 5: Solve for x
    x = 1,909,946,702,425,969/20,016,306
  6. Step 6: Final answer
    x = 95,419,539.57

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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.