Home / 11,845,889.15-17,769,918.11-3,326,168.21

Finding the Fourth Proportional to 11,845,889.15, 17,769,918.11 and 3,326,168.21

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Solution

The fourth proportional to 11,845,889.15, 17,769,918.11 and 3,326,168.21 is: 4,989,556.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,889.15 : 17,769,918.11 = 3,326,168.21 : x
  2. Step 2: Convert to fraction form
    11,845,889.15/17,769,918.11 = 3,326,168.21/x
  3. Step 3: Cross multiply
    11,845,889.15x = 17,769,918.11 × 3,326,168.21
  4. Step 4: Simplify right side
    11,845,889.15x = 59,105,736,606,304.85
  5. Step 5: Solve for x
    x = 59,105,736,606,304.85/11,845,889.15
  6. Step 6: Final answer
    x = 4,989,556.79

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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.