Home / 27,218,725.09-37,536,609.91-19,864,910.05

Finding the Fourth Proportional to 27,218,725.09, 37,536,609.91 and 19,864,910.05

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Solution

The fourth proportional to 27,218,725.09, 37,536,609.91 and 19,864,910.05 is: 27,395,161.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,725.09 : 37,536,609.91 = 19,864,910.05 : x
  2. Step 2: Convert to fraction form
    27,218,725.09/37,536,609.91 = 19,864,910.05/x
  3. Step 3: Cross multiply
    27,218,725.09x = 37,536,609.91 × 19,864,910.05
  4. Step 4: Simplify right side
    27,218,725.09x = 745,661,379,300,584.75
  5. Step 5: Solve for x
    x = 745,661,379,300,584.75/27,218,725.09
  6. Step 6: Final answer
    x = 27,395,161.86

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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.