Home / 31,383,244.76-47,074,797.96-8,354,184.44

Finding the Fourth Proportional to 31,383,244.76, 47,074,797.96 and 8,354,184.44

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Solution

The fourth proportional to 31,383,244.76, 47,074,797.96 and 8,354,184.44 is: 12,531,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,383,244.76 : 47,074,797.96 = 8,354,184.44 : x
  2. Step 2: Convert to fraction form
    31,383,244.76/47,074,797.96 = 8,354,184.44/x
  3. Step 3: Cross multiply
    31,383,244.76x = 47,074,797.96 × 8,354,184.44
  4. Step 4: Simplify right side
    31,383,244.76x = 393,271,544,633,575.75
  5. Step 5: Solve for x
    x = 393,271,544,633,575.75/31,383,244.76
  6. Step 6: Final answer
    x = 12,531,258.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.