Home / 36,693,628.15-55,040,442.23-19,687,516.15

Finding the Fourth Proportional to 36,693,628.15, 55,040,442.23 and 19,687,516.15

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Solution

The fourth proportional to 36,693,628.15, 55,040,442.23 and 19,687,516.15 is: 29,531,274.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,693,628.15 : 55,040,442.23 = 19,687,516.15 : x
  2. Step 2: Convert to fraction form
    36,693,628.15/55,040,442.23 = 19,687,516.15/x
  3. Step 3: Cross multiply
    36,693,628.15x = 55,040,442.23 × 19,687,516.15
  4. Step 4: Simplify right side
    36,693,628.15x = 1,083,609,595,306,266.88
  5. Step 5: Solve for x
    x = 1,083,609,595,306,266.88/36,693,628.15
  6. Step 6: Final answer
    x = 29,531,274.23

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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.