Home / 12,465,110.03-17,077,121.10-11,998,973.39

Finding the Fourth Proportional to 12,465,110.03, 17,077,121.10 and 11,998,973.39

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Solution

The fourth proportional to 12,465,110.03, 17,077,121.10 and 11,998,973.39 is: 16,438,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,465,110.03 : 17,077,121.10 = 11,998,973.39 : x
  2. Step 2: Convert to fraction form
    12,465,110.03/17,077,121.10 = 11,998,973.39/x
  3. Step 3: Cross multiply
    12,465,110.03x = 17,077,121.10 × 11,998,973.39
  4. Step 4: Simplify right side
    12,465,110.03x = 204,907,921,571,321.94
  5. Step 5: Solve for x
    x = 204,907,921,571,321.94/12,465,110.03
  6. Step 6: Final answer
    x = 16,438,516.88

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.