Home / 8,915,099.52-13,372,493.76-2,183,571.84

Finding the Fourth Proportional to 8,915,099.52, 13,372,493.76 and 2,183,571.84

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Solution

The fourth proportional to 8,915,099.52, 13,372,493.76 and 2,183,571.84 is: 3,275,319.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,915,099.52 : 13,372,493.76 = 2,183,571.84 : x
  2. Step 2: Convert to fraction form
    8,915,099.52/13,372,493.76 = 2,183,571.84/x
  3. Step 3: Cross multiply
    8,915,099.52x = 13,372,493.76 × 2,183,571.84
  4. Step 4: Simplify right side
    8,915,099.52x = 29,199,800,804,911.71
  5. Step 5: Solve for x
    x = 29,199,800,804,911.71/8,915,099.52
  6. Step 6: Final answer
    x = 3,275,319.67

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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.