Home / 11,356,643.80-17,039,631.30-4,171,619.80

Finding the Fourth Proportional to 11,356,643.80, 17,039,631.30 and 4,171,619.80

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Solution

The fourth proportional to 11,356,643.80, 17,039,631.30 and 4,171,619.80 is: 6,259,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356,643.80 : 17,039,631.30 = 4,171,619.80 : x
  2. Step 2: Convert to fraction form
    11,356,643.80/17,039,631.30 = 4,171,619.80/x
  3. Step 3: Cross multiply
    11,356,643.80x = 17,039,631.30 × 4,171,619.80
  4. Step 4: Simplify right side
    11,356,643.80x = 71,082,863,315,779.73
  5. Step 5: Solve for x
    x = 71,082,863,315,779.73/11,356,643.80
  6. Step 6: Final answer
    x = 6,259,143.51

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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.