Home / 5,629,785.36-7,768,914.81-3,336,584.64

Finding the Fourth Proportional to 5,629,785.36, 7,768,914.81 and 3,336,584.64

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Solution

The fourth proportional to 5,629,785.36, 7,768,914.81 and 3,336,584.64 is: 4,604,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,785.36 : 7,768,914.81 = 3,336,584.64 : x
  2. Step 2: Convert to fraction form
    5,629,785.36/7,768,914.81 = 3,336,584.64/x
  3. Step 3: Cross multiply
    5,629,785.36x = 7,768,914.81 × 3,336,584.64
  4. Step 4: Simplify right side
    5,629,785.36x = 25,921,641,824,514.52
  5. Step 5: Solve for x
    x = 25,921,641,824,514.52/5,629,785.36
  6. Step 6: Final answer
    x = 4,604,374.80

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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.