Home / 5,919,633.20-8,169,101-3,203,379.20

Finding the Fourth Proportional to 5,919,633.20, 8,169,101 and 3,203,379.20

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Solution

The fourth proportional to 5,919,633.20, 8,169,101 and 3,203,379.20 is: 4,420,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,633.20 : 8,169,101 = 3,203,379.20 : x
  2. Step 2: Convert to fraction form
    5,919,633.20/8,169,101 = 3,203,379.20/x
  3. Step 3: Cross multiply
    5,919,633.20x = 8,169,101 × 3,203,379.20
  4. Step 4: Simplify right side
    5,919,633.20x = 26,168,728,226,099.20
  5. Step 5: Solve for x
    x = 26,168,728,226,099.20/5,919,633.20
  6. Step 6: Final answer
    x = 4,420,667.18

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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.