Home / 22,469,507.80-30,888,889.55-19,318,161.87

Finding the Fourth Proportional to 22,469,507.80, 30,888,889.55 and 19,318,161.87

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Solution

The fourth proportional to 22,469,507.80, 30,888,889.55 and 19,318,161.87 is: 26,556,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,469,507.80 : 30,888,889.55 = 19,318,161.87 : x
  2. Step 2: Convert to fraction form
    22,469,507.80/30,888,889.55 = 19,318,161.87/x
  3. Step 3: Cross multiply
    22,469,507.80x = 30,888,889.55 × 19,318,161.87
  4. Step 4: Simplify right side
    22,469,507.80x = 596,716,568,311,451.50
  5. Step 5: Solve for x
    x = 596,716,568,311,451.50/22,469,507.80
  6. Step 6: Final answer
    x = 26,556,726.28

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.