Home / 29,570,067.76-40,806,835.62-16,517,876.80

Finding the Fourth Proportional to 29,570,067.76, 40,806,835.62 and 16,517,876.80

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Solution

The fourth proportional to 29,570,067.76, 40,806,835.62 and 16,517,876.80 is: 22,794,749.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,570,067.76 : 40,806,835.62 = 16,517,876.80 : x
  2. Step 2: Convert to fraction form
    29,570,067.76/40,806,835.62 = 16,517,876.80/x
  3. Step 3: Cross multiply
    29,570,067.76x = 40,806,835.62 × 16,517,876.80
  4. Step 4: Simplify right side
    29,570,067.76x = 674,042,283,369,011.62
  5. Step 5: Solve for x
    x = 674,042,283,369,011.62/29,570,067.76
  6. Step 6: Final answer
    x = 22,794,749.37

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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.