Home / 9,271,247.22-13,908,863.52-3,123,839.94

Finding the Fourth Proportional to 9,271,247.22, 13,908,863.52 and 3,123,839.94

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Solution

The fourth proportional to 9,271,247.22, 13,908,863.52 and 3,123,839.94 is: 4,686,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,247.22 : 13,908,863.52 = 3,123,839.94 : x
  2. Step 2: Convert to fraction form
    9,271,247.22/13,908,863.52 = 3,123,839.94/x
  3. Step 3: Cross multiply
    9,271,247.22x = 13,908,863.52 × 3,123,839.94
  4. Step 4: Simplify right side
    9,271,247.22x = 43,449,063,383,784.98
  5. Step 5: Solve for x
    x = 43,449,063,383,784.98/9,271,247.22
  6. Step 6: Final answer
    x = 4,686,431.32

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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.