Home / 31,203,051.09-43,059,976.33-17,452,015.21

Finding the Fourth Proportional to 31,203,051.09, 43,059,976.33 and 17,452,015.21

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Solution

The fourth proportional to 31,203,051.09, 43,059,976.33 and 17,452,015.21 is: 24,083,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203,051.09 : 43,059,976.33 = 17,452,015.21 : x
  2. Step 2: Convert to fraction form
    31,203,051.09/43,059,976.33 = 17,452,015.21/x
  3. Step 3: Cross multiply
    31,203,051.09x = 43,059,976.33 × 17,452,015.21
  4. Step 4: Simplify right side
    31,203,051.09x = 751,483,361,853,400
  5. Step 5: Solve for x
    x = 751,483,361,853,400/31,203,051.09
  6. Step 6: Final answer
    x = 24,083,650.02

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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.