Home / 29,040,109.20-43,560,163.80-19,484,960.40

Finding the Fourth Proportional to 29,040,109.20, 43,560,163.80 and 19,484,960.40

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Solution

The fourth proportional to 29,040,109.20, 43,560,163.80 and 19,484,960.40 is: 29,227,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,109.20 : 43,560,163.80 = 19,484,960.40 : x
  2. Step 2: Convert to fraction form
    29,040,109.20/43,560,163.80 = 19,484,960.40/x
  3. Step 3: Cross multiply
    29,040,109.20x = 43,560,163.80 × 19,484,960.40
  4. Step 4: Simplify right side
    29,040,109.20x = 848,768,066,660,513.38
  5. Step 5: Solve for x
    x = 848,768,066,660,513.38/29,040,109.20
  6. Step 6: Final answer
    x = 29,227,440.60

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1.5x scale

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.