Home / 34,067,728.58-47,013,656.38-19,383,394.55

Finding the Fourth Proportional to 34,067,728.58, 47,013,656.38 and 19,383,394.55

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Solution

The fourth proportional to 34,067,728.58, 47,013,656.38 and 19,383,394.55 is: 26,749,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,067,728.58 : 47,013,656.38 = 19,383,394.55 : x
  2. Step 2: Convert to fraction form
    34,067,728.58/47,013,656.38 = 19,383,394.55/x
  3. Step 3: Cross multiply
    34,067,728.58x = 47,013,656.38 × 19,383,394.55
  4. Step 4: Simplify right side
    34,067,728.58x = 911,284,250,568,138
  5. Step 5: Solve for x
    x = 911,284,250,568,138/34,067,728.58
  6. Step 6: Final answer
    x = 26,749,193.11

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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.