Home / 11,882,532.95-17,793,102.80-8,200,917.06

Finding the Fourth Proportional to 11,882,532.95, 17,793,102.80 and 8,200,917.06

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Solution

The fourth proportional to 11,882,532.95, 17,793,102.80 and 8,200,917.06 is: 12,280,189.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,532.95 : 17,793,102.80 = 8,200,917.06 : x
  2. Step 2: Convert to fraction form
    11,882,532.95/17,793,102.80 = 8,200,917.06/x
  3. Step 3: Cross multiply
    11,882,532.95x = 17,793,102.80 × 8,200,917.06
  4. Step 4: Simplify right side
    11,882,532.95x = 145,919,760,256,631.91
  5. Step 5: Solve for x
    x = 145,919,760,256,631.91/11,882,532.95
  6. Step 6: Final answer
    x = 12,280,189.82

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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.