Home / 22,278,771.09-33,431,183.87-9,323,839.67

Finding the Fourth Proportional to 22,278,771.09, 33,431,183.87 and 9,323,839.67

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Solution

The fourth proportional to 22,278,771.09, 33,431,183.87 and 9,323,839.67 is: 13,991,211.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,278,771.09 : 33,431,183.87 = 9,323,839.67 : x
  2. Step 2: Convert to fraction form
    22,278,771.09/33,431,183.87 = 9,323,839.67/x
  3. Step 3: Cross multiply
    22,278,771.09x = 33,431,183.87 × 9,323,839.67
  4. Step 4: Simplify right side
    22,278,771.09x = 311,706,998,168,394.94
  5. Step 5: Solve for x
    x = 311,706,998,168,394.94/22,278,771.09
  6. Step 6: Final answer
    x = 13,991,211.49

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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.