Home / 27,204,014.28-37,541,168.80-15,443,180.35

Finding the Fourth Proportional to 27,204,014.28, 37,541,168.80 and 15,443,180.35

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Solution

The fourth proportional to 27,204,014.28, 37,541,168.80 and 15,443,180.35 is: 21,311,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,204,014.28 : 37,541,168.80 = 15,443,180.35 : x
  2. Step 2: Convert to fraction form
    27,204,014.28/37,541,168.80 = 15,443,180.35/x
  3. Step 3: Cross multiply
    27,204,014.28x = 37,541,168.80 × 15,443,180.35
  4. Step 4: Simplify right side
    27,204,014.28x = 579,755,040,328,193
  5. Step 5: Solve for x
    x = 579,755,040,328,193/27,204,014.28
  6. Step 6: Final answer
    x = 21,311,378.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.