Home / 25,355,286.02-34,990,037.49-13,752,600.26

Finding the Fourth Proportional to 25,355,286.02, 34,990,037.49 and 13,752,600.26

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Solution

The fourth proportional to 25,355,286.02, 34,990,037.49 and 13,752,600.26 is: 18,978,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355,286.02 : 34,990,037.49 = 13,752,600.26 : x
  2. Step 2: Convert to fraction form
    25,355,286.02/34,990,037.49 = 13,752,600.26/x
  3. Step 3: Cross multiply
    25,355,286.02x = 34,990,037.49 × 13,752,600.26
  4. Step 4: Simplify right side
    25,355,286.02x = 481,203,998,682,383.75
  5. Step 5: Solve for x
    x = 481,203,998,682,383.75/25,355,286.02
  6. Step 6: Final answer
    x = 18,978,448.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.