Home / 39,970,081.24-59,946,153.90-18,383,944.12

Finding the Fourth Proportional to 39,970,081.24, 59,946,153.90 and 18,383,944.12

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Solution

The fourth proportional to 39,970,081.24, 59,946,153.90 and 18,383,944.12 is: 27,571,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,970,081.24 : 59,946,153.90 = 18,383,944.12 : x
  2. Step 2: Convert to fraction form
    39,970,081.24/59,946,153.90 = 18,383,944.12/x
  3. Step 3: Cross multiply
    39,970,081.24x = 59,946,153.90 × 18,383,944.12
  4. Step 4: Simplify right side
    39,970,081.24x = 1,102,046,743,506,520.12
  5. Step 5: Solve for x
    x = 1,102,046,743,506,520.12/39,970,081.24
  6. Step 6: Final answer
    x = 27,571,791.43

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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.