Home / 18,001,396.49-27,003,735.38-5,867,745.53

Finding the Fourth Proportional to 18,001,396.49, 27,003,735.38 and 5,867,745.53

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Solution

The fourth proportional to 18,001,396.49, 27,003,735.38 and 5,867,745.53 is: 8,802,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,396.49 : 27,003,735.38 = 5,867,745.53 : x
  2. Step 2: Convert to fraction form
    18,001,396.49/27,003,735.38 = 5,867,745.53/x
  3. Step 3: Cross multiply
    18,001,396.49x = 27,003,735.38 × 5,867,745.53
  4. Step 4: Simplify right side
    18,001,396.49x = 158,451,047,448,948.56
  5. Step 5: Solve for x
    x = 158,451,047,448,948.56/18,001,396.49
  6. Step 6: Final answer
    x = 8,802,153.08

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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.