Home / 17,281,406.80-25,922,110.20-15,340,517.20

Finding the Fourth Proportional to 17,281,406.80, 25,922,110.20 and 15,340,517.20

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Solution

The fourth proportional to 17,281,406.80, 25,922,110.20 and 15,340,517.20 is: 23,010,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,406.80 : 25,922,110.20 = 15,340,517.20 : x
  2. Step 2: Convert to fraction form
    17,281,406.80/25,922,110.20 = 15,340,517.20/x
  3. Step 3: Cross multiply
    17,281,406.80x = 25,922,110.20 × 15,340,517.20
  4. Step 4: Simplify right side
    17,281,406.80x = 397,658,577,383,395.44
  5. Step 5: Solve for x
    x = 397,658,577,383,395.44/17,281,406.80
  6. Step 6: Final answer
    x = 23,010,775.80

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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.