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Finding the Third Proportional to 20,796,939 and 32,372,467

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Solution

The third proportional to 20,796,939 and 32,372,467 is: 50,390,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,796,939 : 32,372,467 = 32,372,467 : x
  2. Step 2: Convert to fraction form
    20,796,939/32,372,467 = 32,372,467/x
  3. Step 3: Cross multiply
    20,796,939x = 32,372,467 × 32,372,467
  4. Step 4: Simplify right side
    20,796,939x = 1,047,976,619,666,089
  5. Step 5: Solve for x
    x = 1,047,976,619,666,089/20,796,939
  6. Step 6: Final answer
    x = 50,390,907.03

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.