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Finding the Fourth Proportional to 33,578,500, 46,338,330 and 19,091,812

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Solution

The fourth proportional to 33,578,500, 46,338,330 and 19,091,812 is: 26,346,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,500 : 46,338,330 = 19,091,812 : x
  2. Step 2: Convert to fraction form
    33,578,500/46,338,330 = 19,091,812/x
  3. Step 3: Cross multiply
    33,578,500x = 46,338,330 × 19,091,812
  4. Step 4: Simplify right side
    33,578,500x = 884,682,684,753,960
  5. Step 5: Solve for x
    x = 884,682,684,753,960/33,578,500
  6. Step 6: Final answer
    x = 26,346,700.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.