Home / 19,786,936.44-27,305,911.44-10,966,950.12

Finding the Fourth Proportional to 19,786,936.44, 27,305,911.44 and 10,966,950.12

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Solution

The fourth proportional to 19,786,936.44, 27,305,911.44 and 10,966,950.12 is: 15,134,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,786,936.44 : 27,305,911.44 = 10,966,950.12 : x
  2. Step 2: Convert to fraction form
    19,786,936.44/27,305,911.44 = 10,966,950.12/x
  3. Step 3: Cross multiply
    19,786,936.44x = 27,305,911.44 × 10,966,950.12
  4. Step 4: Simplify right side
    19,786,936.44x = 299,462,568,743,617.38
  5. Step 5: Solve for x
    x = 299,462,568,743,617.38/19,786,936.44
  6. Step 6: Final answer
    x = 15,134,357.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.