Home / 17,229,701.80-25,839,887.10-5,099,141.80

Finding the Fourth Proportional to 17,229,701.80, 25,839,887.10 and 5,099,141.80

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Solution

The fourth proportional to 17,229,701.80, 25,839,887.10 and 5,099,141.80 is: 7,647,331.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229,701.80 : 25,839,887.10 = 5,099,141.80 : x
  2. Step 2: Convert to fraction form
    17,229,701.80/25,839,887.10 = 5,099,141.80/x
  3. Step 3: Cross multiply
    17,229,701.80x = 25,839,887.10 × 5,099,141.80
  4. Step 4: Simplify right side
    17,229,701.80x = 131,761,248,418,890.78
  5. Step 5: Solve for x
    x = 131,761,248,418,890.78/17,229,701.80
  6. Step 6: Final answer
    x = 7,647,331.91

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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.