Home / 7,993,921.50-11,991,006.18-2,314,165.86

Finding the Fourth Proportional to 7,993,921.50, 11,991,006.18 and 2,314,165.86

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Solution

The fourth proportional to 7,993,921.50, 11,991,006.18 and 2,314,165.86 is: 3,471,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,921.50 : 11,991,006.18 = 2,314,165.86 : x
  2. Step 2: Convert to fraction form
    7,993,921.50/11,991,006.18 = 2,314,165.86/x
  3. Step 3: Cross multiply
    7,993,921.50x = 11,991,006.18 × 2,314,165.86
  4. Step 4: Simplify right side
    7,993,921.50x = 27,749,177,128,805.01
  5. Step 5: Solve for x
    x = 27,749,177,128,805.01/7,993,921.50
  6. Step 6: Final answer
    x = 3,471,284.67

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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.