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Finding the Third Proportional to 20,569,968 and 43,873,686

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Solution

The third proportional to 20,569,968 and 43,873,686 is: 93,578,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,569,968 : 43,873,686 = 43,873,686 : x
  2. Step 2: Convert to fraction form
    20,569,968/43,873,686 = 43,873,686/x
  3. Step 3: Cross multiply
    20,569,968x = 43,873,686 × 43,873,686
  4. Step 4: Simplify right side
    20,569,968x = 1,924,900,323,226,596
  5. Step 5: Solve for x
    x = 1,924,900,323,226,596/20,569,968
  6. Step 6: Final answer
    x = 93,578,187.54

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.