Home / 27,694,812.87-41,505,085.88-21,554,209.29

Finding the Fourth Proportional to 27,694,812.87, 41,505,085.88 and 21,554,209.29

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Solution

The fourth proportional to 27,694,812.87, 41,505,085.88 and 21,554,209.29 is: 32,302,413.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,694,812.87 : 41,505,085.88 = 21,554,209.29 : x
  2. Step 2: Convert to fraction form
    27,694,812.87/41,505,085.88 = 21,554,209.29/x
  3. Step 3: Cross multiply
    27,694,812.87x = 41,505,085.88 × 21,554,209.29
  4. Step 4: Simplify right side
    27,694,812.87x = 894,609,307,706,821
  5. Step 5: Solve for x
    x = 894,609,307,706,821/27,694,812.87
  6. Step 6: Final answer
    x = 32,302,413.88

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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.