Home / 11,586,415.10-17,383,769.85-4,856,891.90

Finding the Fourth Proportional to 11,586,415.10, 17,383,769.85 and 4,856,891.90

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Solution

The fourth proportional to 11,586,415.10, 17,383,769.85 and 4,856,891.90 is: 7,287,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586,415.10 : 17,383,769.85 = 4,856,891.90 : x
  2. Step 2: Convert to fraction form
    11,586,415.10/17,383,769.85 = 4,856,891.90/x
  3. Step 3: Cross multiply
    11,586,415.10x = 17,383,769.85 × 4,856,891.90
  4. Step 4: Simplify right side
    11,586,415.10x = 84,431,090,975,929.23
  5. Step 5: Solve for x
    x = 84,431,090,975,929.23/11,586,415.10
  6. Step 6: Final answer
    x = 7,287,076.31

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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.