Home / 21,829,309.27-32,675,845.35-16,078,536.39

Finding the Fourth Proportional to 21,829,309.27, 32,675,845.35 and 16,078,536.39

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Solution

The fourth proportional to 21,829,309.27, 32,675,845.35 and 16,078,536.39 is: 24,067,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,829,309.27 : 32,675,845.35 = 16,078,536.39 : x
  2. Step 2: Convert to fraction form
    21,829,309.27/32,675,845.35 = 16,078,536.39/x
  3. Step 3: Cross multiply
    21,829,309.27x = 32,675,845.35 × 16,078,536.39
  4. Step 4: Simplify right side
    21,829,309.27x = 525,379,768,396,630.56
  5. Step 5: Solve for x
    x = 525,379,768,396,630.56/21,829,309.27
  6. Step 6: Final answer
    x = 24,067,631.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.