Home / 39,970,078.74-59,946,150.15-18,383,941.62

Finding the Fourth Proportional to 39,970,078.74, 59,946,150.15 and 18,383,941.62

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Solution

The fourth proportional to 39,970,078.74, 59,946,150.15 and 18,383,941.62 is: 27,571,787.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,970,078.74 : 59,946,150.15 = 18,383,941.62 : x
  2. Step 2: Convert to fraction form
    39,970,078.74/59,946,150.15 = 18,383,941.62/x
  3. Step 3: Cross multiply
    39,970,078.74x = 59,946,150.15 × 18,383,941.62
  4. Step 4: Simplify right side
    39,970,078.74x = 1,102,046,524,701,354.25
  5. Step 5: Solve for x
    x = 1,102,046,524,701,354.25/39,970,078.74
  6. Step 6: Final answer
    x = 27,571,787.68

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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.