Home / 11,392,145.15-17,086,040.42-3,413,969.15

Finding the Fourth Proportional to 11,392,145.15, 17,086,040.42 and 3,413,969.15

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Solution

The fourth proportional to 11,392,145.15, 17,086,040.42 and 3,413,969.15 is: 5,120,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,145.15 : 17,086,040.42 = 3,413,969.15 : x
  2. Step 2: Convert to fraction form
    11,392,145.15/17,086,040.42 = 3,413,969.15/x
  3. Step 3: Cross multiply
    11,392,145.15x = 17,086,040.42 × 3,413,969.15
  4. Step 4: Simplify right side
    11,392,145.15x = 58,331,214,829,748.09
  5. Step 5: Solve for x
    x = 58,331,214,829,748.09/11,392,145.15
  6. Step 6: Final answer
    x = 5,120,301.23

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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.