Home / 6,178,697.70-9,268,046.55-5,328,392.10

Finding the Fourth Proportional to 6,178,697.70, 9,268,046.55 and 5,328,392.10

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Solution

The fourth proportional to 6,178,697.70, 9,268,046.55 and 5,328,392.10 is: 7,992,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,697.70 : 9,268,046.55 = 5,328,392.10 : x
  2. Step 2: Convert to fraction form
    6,178,697.70/9,268,046.55 = 5,328,392.10/x
  3. Step 3: Cross multiply
    6,178,697.70x = 9,268,046.55 × 5,328,392.10
  4. Step 4: Simplify right side
    6,178,697.70x = 49,383,786,019,452.26
  5. Step 5: Solve for x
    x = 49,383,786,019,452.26/6,178,697.70
  6. Step 6: Final answer
    x = 7,992,588.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.