Home / 29,524,571.80-44,286,857.70-20,915,227.60

Finding the Fourth Proportional to 29,524,571.80, 44,286,857.70 and 20,915,227.60

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Solution

The fourth proportional to 29,524,571.80, 44,286,857.70 and 20,915,227.60 is: 31,372,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,524,571.80 : 44,286,857.70 = 20,915,227.60 : x
  2. Step 2: Convert to fraction form
    29,524,571.80/44,286,857.70 = 20,915,227.60/x
  3. Step 3: Cross multiply
    29,524,571.80x = 44,286,857.70 × 20,915,227.60
  4. Step 4: Simplify right side
    29,524,571.80x = 926,269,708,484,312.62
  5. Step 5: Solve for x
    x = 926,269,708,484,312.62/29,524,571.80
  6. Step 6: Final answer
    x = 31,372,841.40

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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.