Home / 8,619,100.27-11,894,439.52-4,751,759.83

Finding the Fourth Proportional to 8,619,100.27, 11,894,439.52 and 4,751,759.83

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Solution

The fourth proportional to 8,619,100.27, 11,894,439.52 and 4,751,759.83 is: 6,557,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,100.27 : 11,894,439.52 = 4,751,759.83 : x
  2. Step 2: Convert to fraction form
    8,619,100.27/11,894,439.52 = 4,751,759.83/x
  3. Step 3: Cross multiply
    8,619,100.27x = 11,894,439.52 × 4,751,759.83
  4. Step 4: Simplify right side
    8,619,100.27x = 56,519,519,869,872.06
  5. Step 5: Solve for x
    x = 56,519,519,869,872.06/8,619,100.27
  6. Step 6: Final answer
    x = 6,557,473.30

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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.