Home / 40,203,153.26-60,305,090.34-11,449,274.30

Finding the Fourth Proportional to 40,203,153.26, 60,305,090.34 and 11,449,274.30

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Solution

The fourth proportional to 40,203,153.26, 60,305,090.34 and 11,449,274.30 is: 17,174,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,203,153.26 : 60,305,090.34 = 11,449,274.30 : x
  2. Step 2: Convert to fraction form
    40,203,153.26/60,305,090.34 = 11,449,274.30/x
  3. Step 3: Cross multiply
    40,203,153.26x = 60,305,090.34 × 11,449,274.30
  4. Step 4: Simplify right side
    40,203,153.26x = 690,449,520,988,940.38
  5. Step 5: Solve for x
    x = 690,449,520,988,940.38/40,203,153.26
  6. Step 6: Final answer
    x = 17,174,014.10

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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.