Home / 33,203,074.88-45,820,491-18,519,692.96

Finding the Fourth Proportional to 33,203,074.88, 45,820,491 and 18,519,692.96

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Solution

The fourth proportional to 33,203,074.88, 45,820,491 and 18,519,692.96 is: 25,557,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203,074.88 : 45,820,491 = 18,519,692.96 : x
  2. Step 2: Convert to fraction form
    33,203,074.88/45,820,491 = 18,519,692.96/x
  3. Step 3: Cross multiply
    33,203,074.88x = 45,820,491 × 18,519,692.96
  4. Step 4: Simplify right side
    33,203,074.88x = 848,581,424,596,443.38
  5. Step 5: Solve for x
    x = 848,581,424,596,443.38/33,203,074.88
  6. Step 6: Final answer
    x = 25,557,314.43

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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.