Home / 11,357,165.80-17,040,414.30-4,172,141.80

Finding the Fourth Proportional to 11,357,165.80, 17,040,414.30 and 4,172,141.80

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Solution

The fourth proportional to 11,357,165.80, 17,040,414.30 and 4,172,141.80 is: 6,259,926.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,165.80 : 17,040,414.30 = 4,172,141.80 : x
  2. Step 2: Convert to fraction form
    11,357,165.80/17,040,414.30 = 4,172,141.80/x
  3. Step 3: Cross multiply
    11,357,165.80x = 17,040,414.30 × 4,172,141.80
  4. Step 4: Simplify right side
    11,357,165.80x = 71,095,024,790,347.73
  5. Step 5: Solve for x
    x = 71,095,024,790,347.73/11,357,165.80
  6. Step 6: Final answer
    x = 6,259,926.64

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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.