Home / 13,082,169.87-19,621,759.95-3,498,296.04

Finding the Fourth Proportional to 13,082,169.87, 19,621,759.95 and 3,498,296.04

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Solution

The fourth proportional to 13,082,169.87, 19,621,759.95 and 3,498,296.04 is: 5,247,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,169.87 : 19,621,759.95 = 3,498,296.04 : x
  2. Step 2: Convert to fraction form
    13,082,169.87/19,621,759.95 = 3,498,296.04/x
  3. Step 3: Cross multiply
    13,082,169.87x = 19,621,759.95 × 3,498,296.04
  4. Step 4: Simplify right side
    13,082,169.87x = 68,642,725,130,915.59
  5. Step 5: Solve for x
    x = 68,642,725,130,915.59/13,082,169.87
  6. Step 6: Final answer
    x = 5,247,044.32

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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.