Home / 34,067,729.58-47,013,657.76-19,383,395.55

Finding the Fourth Proportional to 34,067,729.58, 47,013,657.76 and 19,383,395.55

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Solution

The fourth proportional to 34,067,729.58, 47,013,657.76 and 19,383,395.55 is: 26,749,194.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,067,729.58 : 47,013,657.76 = 19,383,395.55 : x
  2. Step 2: Convert to fraction form
    34,067,729.58/47,013,657.76 = 19,383,395.55/x
  3. Step 3: Cross multiply
    34,067,729.58x = 47,013,657.76 × 19,383,395.55
  4. Step 4: Simplify right side
    34,067,729.58x = 911,284,324,614,407
  5. Step 5: Solve for x
    x = 911,284,324,614,407/34,067,729.58
  6. Step 6: Final answer
    x = 26,749,194.50

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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.