Home / 31,725,882-43,781,979.60-17,239,194

Finding the Fourth Proportional to 31,725,882, 43,781,979.60 and 17,239,194

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Solution

The fourth proportional to 31,725,882, 43,781,979.60 and 17,239,194 is: 23,790,230.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,725,882 : 43,781,979.60 = 17,239,194 : x
  2. Step 2: Convert to fraction form
    31,725,882/43,781,979.60 = 17,239,194/x
  3. Step 3: Cross multiply
    31,725,882x = 43,781,979.60 × 17,239,194
  4. Step 4: Simplify right side
    31,725,882x = 754,766,040,028,442.38
  5. Step 5: Solve for x
    x = 754,766,040,028,442.38/31,725,882
  6. Step 6: Final answer
    x = 23,790,230.32

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1.5x scale

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.