Home / 36,612,821.82-54,928,111.77-11,052,304.38

Finding the Fourth Proportional to 36,612,821.82, 54,928,111.77 and 11,052,304.38

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Solution

The fourth proportional to 36,612,821.82, 54,928,111.77 and 11,052,304.38 is: 16,581,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612,821.82 : 54,928,111.77 = 11,052,304.38 : x
  2. Step 2: Convert to fraction form
    36,612,821.82/54,928,111.77 = 11,052,304.38/x
  3. Step 3: Cross multiply
    36,612,821.82x = 54,928,111.77 × 11,052,304.38
  4. Step 4: Simplify right side
    36,612,821.82x = 607,082,210,300,700.62
  5. Step 5: Solve for x
    x = 607,082,210,300,700.62/36,612,821.82
  6. Step 6: Final answer
    x = 16,581,136.88

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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.