Home / 11,869,187.97-17,801,290.80-3,347,531.54

Finding the Fourth Proportional to 11,869,187.97, 17,801,290.80 and 3,347,531.54

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Solution

The fourth proportional to 11,869,187.97, 17,801,290.80 and 3,347,531.54 is: 5,020,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,187.97 : 17,801,290.80 = 3,347,531.54 : x
  2. Step 2: Convert to fraction form
    11,869,187.97/17,801,290.80 = 3,347,531.54/x
  3. Step 3: Cross multiply
    11,869,187.97x = 17,801,290.80 × 3,347,531.54
  4. Step 4: Simplify right side
    11,869,187.97x = 59,590,382,316,705.38
  5. Step 5: Solve for x
    x = 59,590,382,316,705.38/11,869,187.97
  6. Step 6: Final answer
    x = 5,020,594.71

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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.