Home / 36,082,069.79-54,120,280.75-10,173,324.60

Finding the Fourth Proportional to 36,082,069.79, 54,120,280.75 and 10,173,324.60

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Solution

The fourth proportional to 36,082,069.79, 54,120,280.75 and 10,173,324.60 is: 15,259,190.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,082,069.79 : 54,120,280.75 = 10,173,324.60 : x
  2. Step 2: Convert to fraction form
    36,082,069.79/54,120,280.75 = 10,173,324.60/x
  3. Step 3: Cross multiply
    36,082,069.79x = 54,120,280.75 × 10,173,324.60
  4. Step 4: Simplify right side
    36,082,069.79x = 550,583,183,487,448.12
  5. Step 5: Solve for x
    x = 550,583,183,487,448.12/36,082,069.79
  6. Step 6: Final answer
    x = 15,259,190.69

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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.