Home / 40,522,190.70-56,014,868.75-36,155,198.85

Finding the Fourth Proportional to 40,522,190.70, 56,014,868.75 and 36,155,198.85

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Solution

The fourth proportional to 40,522,190.70, 56,014,868.75 and 36,155,198.85 is: 49,978,263.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,522,190.70 : 56,014,868.75 = 36,155,198.85 : x
  2. Step 2: Convert to fraction form
    40,522,190.70/56,014,868.75 = 36,155,198.85/x
  3. Step 3: Cross multiply
    40,522,190.70x = 56,014,868.75 × 36,155,198.85
  4. Step 4: Simplify right side
    40,522,190.70x = 2,025,228,718,212,901
  5. Step 5: Solve for x
    x = 2,025,228,718,212,901/40,522,190.70
  6. Step 6: Final answer
    x = 49,978,263.35

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1.5x scale

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.