Home / 17,543,759.76-24,203,054.16-13,669,554.96

Finding the Fourth Proportional to 17,543,759.76, 24,203,054.16 and 13,669,554.96

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Solution

The fourth proportional to 17,543,759.76, 24,203,054.16 and 13,669,554.96 is: 18,858,271.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,543,759.76 : 24,203,054.16 = 13,669,554.96 : x
  2. Step 2: Convert to fraction form
    17,543,759.76/24,203,054.16 = 13,669,554.96/x
  3. Step 3: Cross multiply
    17,543,759.76x = 24,203,054.16 × 13,669,554.96
  4. Step 4: Simplify right side
    17,543,759.76x = 330,844,979,039,976.69
  5. Step 5: Solve for x
    x = 330,844,979,039,976.69/17,543,759.76
  6. Step 6: Final answer
    x = 18,858,271.18

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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.