Home / 27,930,584.43-38,543,601.33-16,170,348.33

Finding the Fourth Proportional to 27,930,584.43, 38,543,601.33 and 16,170,348.33

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Solution

The fourth proportional to 27,930,584.43, 38,543,601.33 and 16,170,348.33 is: 22,314,730.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,930,584.43 : 38,543,601.33 = 16,170,348.33 : x
  2. Step 2: Convert to fraction form
    27,930,584.43/38,543,601.33 = 16,170,348.33/x
  3. Step 3: Cross multiply
    27,930,584.43x = 38,543,601.33 × 16,170,348.33
  4. Step 4: Simplify right side
    27,930,584.43x = 623,263,459,398,751.25
  5. Step 5: Solve for x
    x = 623,263,459,398,751.25/27,930,584.43
  6. Step 6: Final answer
    x = 22,314,730.33

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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.