Home / 31,325,799.26-43,228,951.60-17,386,336.64

Finding the Fourth Proportional to 31,325,799.26, 43,228,951.60 and 17,386,336.64

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Solution

The fourth proportional to 31,325,799.26, 43,228,951.60 and 17,386,336.64 is: 23,992,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,799.26 : 43,228,951.60 = 17,386,336.64 : x
  2. Step 2: Convert to fraction form
    31,325,799.26/43,228,951.60 = 17,386,336.64/x
  3. Step 3: Cross multiply
    31,325,799.26x = 43,228,951.60 × 17,386,336.64
  4. Step 4: Simplify right side
    31,325,799.26x = 751,593,105,111,866.62
  5. Step 5: Solve for x
    x = 751,593,105,111,866.62/31,325,799.26
  6. Step 6: Final answer
    x = 23,992,783.04

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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.