Home / 18,583,194.21-27,874,791.33-7,226,300.04

Finding the Fourth Proportional to 18,583,194.21, 27,874,791.33 and 7,226,300.04

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Solution

The fourth proportional to 18,583,194.21, 27,874,791.33 and 7,226,300.04 is: 10,839,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,583,194.21 : 27,874,791.33 = 7,226,300.04 : x
  2. Step 2: Convert to fraction form
    18,583,194.21/27,874,791.33 = 7,226,300.04/x
  3. Step 3: Cross multiply
    18,583,194.21x = 27,874,791.33 × 7,226,300.04
  4. Step 4: Simplify right side
    18,583,194.21x = 201,431,605,702,970.66
  5. Step 5: Solve for x
    x = 201,431,605,702,970.66/18,583,194.21
  6. Step 6: Final answer
    x = 10,839,450.07

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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.