Home / 36,257,604.48-54,372,643.20-11,989,252.80

Finding the Fourth Proportional to 36,257,604.48, 54,372,643.20 and 11,989,252.80

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Solution

The fourth proportional to 36,257,604.48, 54,372,643.20 and 11,989,252.80 is: 17,979,328.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,257,604.48 : 54,372,643.20 = 11,989,252.80 : x
  2. Step 2: Convert to fraction form
    36,257,604.48/54,372,643.20 = 11,989,252.80/x
  3. Step 3: Cross multiply
    36,257,604.48x = 54,372,643.20 × 11,989,252.80
  4. Step 4: Simplify right side
    36,257,604.48x = 651,887,364,729,001
  5. Step 5: Solve for x
    x = 651,887,364,729,001/36,257,604.48
  6. Step 6: Final answer
    x = 17,979,328.04

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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.