Home / 12,096,078.30-18,145,672.65-6,033,908.70

Finding the Fourth Proportional to 12,096,078.30, 18,145,672.65 and 6,033,908.70

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Solution

The fourth proportional to 12,096,078.30, 18,145,672.65 and 6,033,908.70 is: 9,051,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,078.30 : 18,145,672.65 = 6,033,908.70 : x
  2. Step 2: Convert to fraction form
    12,096,078.30/18,145,672.65 = 6,033,908.70/x
  3. Step 3: Cross multiply
    12,096,078.30x = 18,145,672.65 × 6,033,908.70
  4. Step 4: Simplify right side
    12,096,078.30x = 109,489,332,070,187.05
  5. Step 5: Solve for x
    x = 109,489,332,070,187.05/12,096,078.30
  6. Step 6: Final answer
    x = 9,051,638.83

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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.