Home / 14,601,773.72-21,900,987.18-3,820,115

Finding the Fourth Proportional to 14,601,773.72, 21,900,987.18 and 3,820,115

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Solution

The fourth proportional to 14,601,773.72, 21,900,987.18 and 3,820,115 is: 5,729,734.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,773.72 : 21,900,987.18 = 3,820,115 : x
  2. Step 2: Convert to fraction form
    14,601,773.72/21,900,987.18 = 3,820,115/x
  3. Step 3: Cross multiply
    14,601,773.72x = 21,900,987.18 × 3,820,115
  4. Step 4: Simplify right side
    14,601,773.72x = 83,664,289,641,125.70
  5. Step 5: Solve for x
    x = 83,664,289,641,125.70/14,601,773.72
  6. Step 6: Final answer
    x = 5,729,734.71

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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.