Home / 11,438,889.69-17,161,238.82-5,295,300.51

Finding the Fourth Proportional to 11,438,889.69, 17,161,238.82 and 5,295,300.51

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Solution

The fourth proportional to 11,438,889.69, 17,161,238.82 and 5,295,300.51 is: 7,944,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438,889.69 : 17,161,238.82 = 5,295,300.51 : x
  2. Step 2: Convert to fraction form
    11,438,889.69/17,161,238.82 = 5,295,300.51/x
  3. Step 3: Cross multiply
    11,438,889.69x = 17,161,238.82 × 5,295,300.51
  4. Step 4: Simplify right side
    11,438,889.69x = 90,873,916,675,777.80
  5. Step 5: Solve for x
    x = 90,873,916,675,777.80/11,438,889.69
  6. Step 6: Final answer
    x = 7,944,295.22

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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.