Home / 34,449,983.25-47,540,950.77-18,980,067.89

Finding the Fourth Proportional to 34,449,983.25, 47,540,950.77 and 18,980,067.89

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Solution

The fourth proportional to 34,449,983.25, 47,540,950.77 and 18,980,067.89 is: 26,192,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,449,983.25 : 47,540,950.77 = 18,980,067.89 : x
  2. Step 2: Convert to fraction form
    34,449,983.25/47,540,950.77 = 18,980,067.89/x
  3. Step 3: Cross multiply
    34,449,983.25x = 47,540,950.77 × 18,980,067.89
  4. Step 4: Simplify right side
    34,449,983.25x = 902,330,473,253,012.38
  5. Step 5: Solve for x
    x = 902,330,473,253,012.38/34,449,983.25
  6. Step 6: Final answer
    x = 26,192,479.30

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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.