Home / 19,208,343.87-28,831,993.25-17,033,868.56

Finding the Fourth Proportional to 19,208,343.87, 28,831,993.25 and 17,033,868.56

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Solution

The fourth proportional to 19,208,343.87, 28,831,993.25 and 17,033,868.56 is: 25,568,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,343.87 : 28,831,993.25 = 17,033,868.56 : x
  2. Step 2: Convert to fraction form
    19,208,343.87/28,831,993.25 = 17,033,868.56/x
  3. Step 3: Cross multiply
    19,208,343.87x = 28,831,993.25 × 17,033,868.56
  4. Step 4: Simplify right side
    19,208,343.87x = 491,120,383,113,977.94
  5. Step 5: Solve for x
    x = 491,120,383,113,977.94/19,208,343.87
  6. Step 6: Final answer
    x = 25,568,075.33

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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.