Home / 33,027,904.40-49,541,856.60-20,751,617.30

Finding the Fourth Proportional to 33,027,904.40, 49,541,856.60 and 20,751,617.30

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Solution

The fourth proportional to 33,027,904.40, 49,541,856.60 and 20,751,617.30 is: 31,127,425.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,027,904.40 : 49,541,856.60 = 20,751,617.30 : x
  2. Step 2: Convert to fraction form
    33,027,904.40/49,541,856.60 = 20,751,617.30/x
  3. Step 3: Cross multiply
    33,027,904.40x = 49,541,856.60 × 20,751,617.30
  4. Step 4: Simplify right side
    33,027,904.40x = 1,028,073,648,494,679.25
  5. Step 5: Solve for x
    x = 1,028,073,648,494,679.25/33,027,904.40
  6. Step 6: Final answer
    x = 31,127,425.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.