Home / 22,379,386.44-33,568,967.19-19,337,496.66

Finding the Fourth Proportional to 22,379,386.44, 33,568,967.19 and 19,337,496.66

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Solution

The fourth proportional to 22,379,386.44, 33,568,967.19 and 19,337,496.66 is: 29,006,147.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,379,386.44 : 33,568,967.19 = 19,337,496.66 : x
  2. Step 2: Convert to fraction form
    22,379,386.44/33,568,967.19 = 19,337,496.66/x
  3. Step 3: Cross multiply
    22,379,386.44x = 33,568,967.19 × 19,337,496.66
  4. Step 4: Simplify right side
    22,379,386.44x = 649,139,790,916,274.50
  5. Step 5: Solve for x
    x = 649,139,790,916,274.50/22,379,386.44
  6. Step 6: Final answer
    x = 29,006,147.81

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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.