Home / 11,722,214.62-17,581,725.76-3,085,591.78

Finding the Fourth Proportional to 11,722,214.62, 17,581,725.76 and 3,085,591.78

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Solution

The fourth proportional to 11,722,214.62, 17,581,725.76 and 3,085,591.78 is: 4,627,967.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,214.62 : 17,581,725.76 = 3,085,591.78 : x
  2. Step 2: Convert to fraction form
    11,722,214.62/17,581,725.76 = 3,085,591.78/x
  3. Step 3: Cross multiply
    11,722,214.62x = 17,581,725.76 × 3,085,591.78
  4. Step 4: Simplify right side
    11,722,214.62x = 54,250,028,483,270.26
  5. Step 5: Solve for x
    x = 54,250,028,483,270.26/11,722,214.62
  6. Step 6: Final answer
    x = 4,627,967.52

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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.