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Finding the Third Proportional to 20,696,796 and 43,538,526

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Solution

The third proportional to 20,696,796 and 43,538,526 is: 91,589,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,696,796 : 43,538,526 = 43,538,526 : x
  2. Step 2: Convert to fraction form
    20,696,796/43,538,526 = 43,538,526/x
  3. Step 3: Cross multiply
    20,696,796x = 43,538,526 × 43,538,526
  4. Step 4: Simplify right side
    20,696,796x = 1,895,603,246,252,676
  5. Step 5: Solve for x
    x = 1,895,603,246,252,676/20,696,796
  6. Step 6: Final answer
    x = 91,589,212.47

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.