Home / 27,288,532.80-40,932,799.20-25,056,480.60

Finding the Fourth Proportional to 27,288,532.80, 40,932,799.20 and 25,056,480.60

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Solution

The fourth proportional to 27,288,532.80, 40,932,799.20 and 25,056,480.60 is: 37,584,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288,532.80 : 40,932,799.20 = 25,056,480.60 : x
  2. Step 2: Convert to fraction form
    27,288,532.80/40,932,799.20 = 25,056,480.60/x
  3. Step 3: Cross multiply
    27,288,532.80x = 40,932,799.20 × 25,056,480.60
  4. Step 4: Simplify right side
    27,288,532.80x = 1,025,631,889,058,495.62
  5. Step 5: Solve for x
    x = 1,025,631,889,058,495.62/27,288,532.80
  6. Step 6: Final answer
    x = 37,584,720.90

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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.