Home / 31,325,934.20-43,229,137.46-17,386,471.26

Finding the Fourth Proportional to 31,325,934.20, 43,229,137.46 and 17,386,471.26

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Solution

The fourth proportional to 31,325,934.20, 43,229,137.46 and 17,386,471.26 is: 23,992,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,934.20 : 43,229,137.46 = 17,386,471.26 : x
  2. Step 2: Convert to fraction form
    31,325,934.20/43,229,137.46 = 17,386,471.26/x
  3. Step 3: Cross multiply
    31,325,934.20x = 43,229,137.46 × 17,386,471.26
  4. Step 4: Simplify right side
    31,325,934.20x = 751,602,155,955,947.12
  5. Step 5: Solve for x
    x = 751,602,155,955,947.12/31,325,934.20
  6. Step 6: Final answer
    x = 23,992,968.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.