Home / 18,245,690.52-27,369,446.22-5,464,977.54

Finding the Fourth Proportional to 18,245,690.52, 27,369,446.22 and 5,464,977.54

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Solution

The fourth proportional to 18,245,690.52, 27,369,446.22 and 5,464,977.54 is: 8,197,739.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,245,690.52 : 27,369,446.22 = 5,464,977.54 : x
  2. Step 2: Convert to fraction form
    18,245,690.52/27,369,446.22 = 5,464,977.54/x
  3. Step 3: Cross multiply
    18,245,690.52x = 27,369,446.22 × 5,464,977.54
  4. Step 4: Simplify right side
    18,245,690.52x = 149,573,408,874,537.91
  5. Step 5: Solve for x
    x = 149,573,408,874,537.91/18,245,690.52
  6. Step 6: Final answer
    x = 8,197,739.01

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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.