Home / 11,985,594.06-17,991,185.03-5,165,532.97

Finding the Fourth Proportional to 11,985,594.06, 17,991,185.03 and 5,165,532.97

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Solution

The fourth proportional to 11,985,594.06, 17,991,185.03 and 5,165,532.97 is: 7,753,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985,594.06 : 17,991,185.03 = 5,165,532.97 : x
  2. Step 2: Convert to fraction form
    11,985,594.06/17,991,185.03 = 5,165,532.97/x
  3. Step 3: Cross multiply
    11,985,594.06x = 17,991,185.03 × 5,165,532.97
  4. Step 4: Simplify right side
    11,985,594.06x = 92,934,059,441,835.44
  5. Step 5: Solve for x
    x = 92,934,059,441,835.44/11,985,594.06
  6. Step 6: Final answer
    x = 7,753,813.37

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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.