Home / 27,923,740.92-38,502,991.44-19,661,162.04

Finding the Fourth Proportional to 27,923,740.92, 38,502,991.44 and 19,661,162.04

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Solution

The fourth proportional to 27,923,740.92, 38,502,991.44 and 19,661,162.04 is: 27,110,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,923,740.92 : 38,502,991.44 = 19,661,162.04 : x
  2. Step 2: Convert to fraction form
    27,923,740.92/38,502,991.44 = 19,661,162.04/x
  3. Step 3: Cross multiply
    27,923,740.92x = 38,502,991.44 × 19,661,162.04
  4. Step 4: Simplify right side
    27,923,740.92x = 757,013,553,726,572.88
  5. Step 5: Solve for x
    x = 757,013,553,726,572.88/27,923,740.92
  6. Step 6: Final answer
    x = 27,110,033.57

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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.