Home / 28,438,175.25-39,245,691.51-16,051,284.27

Finding the Fourth Proportional to 28,438,175.25, 39,245,691.51 and 16,051,284.27

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Solution

The fourth proportional to 28,438,175.25, 39,245,691.51 and 16,051,284.27 is: 22,151,342.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,438,175.25 : 39,245,691.51 = 16,051,284.27 : x
  2. Step 2: Convert to fraction form
    28,438,175.25/39,245,691.51 = 16,051,284.27/x
  3. Step 3: Cross multiply
    28,438,175.25x = 39,245,691.51 × 16,051,284.27
  4. Step 4: Simplify right side
    28,438,175.25x = 629,943,750,799,735.50
  5. Step 5: Solve for x
    x = 629,943,750,799,735.50/28,438,175.25
  6. Step 6: Final answer
    x = 22,151,342.18

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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.