Home / 28,361,832.41-39,157,429.86-23,147,297.25

Finding the Fourth Proportional to 28,361,832.41, 39,157,429.86 and 23,147,297.25

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Solution

The fourth proportional to 28,361,832.41, 39,157,429.86 and 23,147,297.25 is: 31,958,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,361,832.41 : 39,157,429.86 = 23,147,297.25 : x
  2. Step 2: Convert to fraction form
    28,361,832.41/39,157,429.86 = 23,147,297.25/x
  3. Step 3: Cross multiply
    28,361,832.41x = 39,157,429.86 × 23,147,297.25
  4. Step 4: Simplify right side
    28,361,832.41x = 906,388,668,515,445.88
  5. Step 5: Solve for x
    x = 906,388,668,515,445.88/28,361,832.41
  6. Step 6: Final answer
    x = 31,958,043.32

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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.