Home / 33,260,531.20-49,928,121.60-25,720,921.60

Finding the Fourth Proportional to 33,260,531.20, 49,928,121.60 and 25,720,921.60

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Solution

The fourth proportional to 33,260,531.20, 49,928,121.60 and 25,720,921.60 is: 38,610,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260,531.20 : 49,928,121.60 = 25,720,921.60 : x
  2. Step 2: Convert to fraction form
    33,260,531.20/49,928,121.60 = 25,720,921.60/x
  3. Step 3: Cross multiply
    33,260,531.20x = 49,928,121.60 × 25,720,921.60
  4. Step 4: Simplify right side
    33,260,531.20x = 1,284,197,301,308,866.75
  5. Step 5: Solve for x
    x = 1,284,197,301,308,866.75/33,260,531.20
  6. Step 6: Final answer
    x = 38,610,246.29

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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.