Home / 12,176,514.70-18,264,772.05-6,204,546.70

Finding the Fourth Proportional to 12,176,514.70, 18,264,772.05 and 6,204,546.70

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Solution

The fourth proportional to 12,176,514.70, 18,264,772.05 and 6,204,546.70 is: 9,306,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,514.70 : 18,264,772.05 = 6,204,546.70 : x
  2. Step 2: Convert to fraction form
    12,176,514.70/18,264,772.05 = 6,204,546.70/x
  3. Step 3: Cross multiply
    12,176,514.70x = 18,264,772.05 × 6,204,546.70
  4. Step 4: Simplify right side
    12,176,514.70x = 113,324,631,149,079.75
  5. Step 5: Solve for x
    x = 113,324,631,149,079.75/12,176,514.70
  6. Step 6: Final answer
    x = 9,306,820.05

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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.