Home / 8,156,483.93-11,255,709.88-4,485,396.67

Finding the Fourth Proportional to 8,156,483.93, 11,255,709.88 and 4,485,396.67

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Solution

The fourth proportional to 8,156,483.93, 11,255,709.88 and 4,485,396.67 is: 6,189,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,483.93 : 11,255,709.88 = 4,485,396.67 : x
  2. Step 2: Convert to fraction form
    8,156,483.93/11,255,709.88 = 4,485,396.67/x
  3. Step 3: Cross multiply
    8,156,483.93x = 11,255,709.88 × 4,485,396.67
  4. Step 4: Simplify right side
    8,156,483.93x = 50,486,323,591,705.57
  5. Step 5: Solve for x
    x = 50,486,323,591,705.57/8,156,483.93
  6. Step 6: Final answer
    x = 6,189,716.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.