Home / 36,219,452.60-54,331,803.30-21,811,496.60

Finding the Fourth Proportional to 36,219,452.60, 54,331,803.30 and 21,811,496.60

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Solution

The fourth proportional to 36,219,452.60, 54,331,803.30 and 21,811,496.60 is: 32,718,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219,452.60 : 54,331,803.30 = 21,811,496.60 : x
  2. Step 2: Convert to fraction form
    36,219,452.60/54,331,803.30 = 21,811,496.60/x
  3. Step 3: Cross multiply
    36,219,452.60x = 54,331,803.30 × 21,811,496.60
  4. Step 4: Simplify right side
    36,219,452.60x = 1,185,057,942,949,818.75
  5. Step 5: Solve for x
    x = 1,185,057,942,949,818.75/36,219,452.60
  6. Step 6: Final answer
    x = 32,718,825.32

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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.