Home / 31,719,670.20-43,775,310.80-17,968,747.32

Finding the Fourth Proportional to 31,719,670.20, 43,775,310.80 and 17,968,747.32

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Solution

The fourth proportional to 31,719,670.20, 43,775,310.80 and 17,968,747.32 is: 24,798,098.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,719,670.20 : 43,775,310.80 = 17,968,747.32 : x
  2. Step 2: Convert to fraction form
    31,719,670.20/43,775,310.80 = 17,968,747.32/x
  3. Step 3: Cross multiply
    31,719,670.20x = 43,775,310.80 × 17,968,747.32
  4. Step 4: Simplify right side
    31,719,670.20x = 786,587,498,619,667
  5. Step 5: Solve for x
    x = 786,587,498,619,667/31,719,670.20
  6. Step 6: Final answer
    x = 24,798,098.27

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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.