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Finding the Third Proportional to 20,534,839 and 30,738,288

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Solution

The third proportional to 20,534,839 and 30,738,288 is: 46,011,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,534,839 : 30,738,288 = 30,738,288 : x
  2. Step 2: Convert to fraction form
    20,534,839/30,738,288 = 30,738,288/x
  3. Step 3: Cross multiply
    20,534,839x = 30,738,288 × 30,738,288
  4. Step 4: Simplify right side
    20,534,839x = 944,842,349,170,944
  5. Step 5: Solve for x
    x = 944,842,349,170,944/20,534,839
  6. Step 6: Final answer
    x = 46,011,675.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.