Home / 7,792,183.56-11,690,167.16-2,400,833.74

Finding the Fourth Proportional to 7,792,183.56, 11,690,167.16 and 2,400,833.74

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Solution

The fourth proportional to 7,792,183.56, 11,690,167.16 and 2,400,833.74 is: 3,601,833.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,183.56 : 11,690,167.16 = 2,400,833.74 : x
  2. Step 2: Convert to fraction form
    7,792,183.56/11,690,167.16 = 2,400,833.74/x
  3. Step 3: Cross multiply
    7,792,183.56x = 11,690,167.16 × 2,400,833.74
  4. Step 4: Simplify right side
    7,792,183.56x = 28,066,147,743,967.98
  5. Step 5: Solve for x
    x = 28,066,147,743,967.98/7,792,183.56
  6. Step 6: Final answer
    x = 3,601,833.49

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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.