Home / 33,831,781.74-46,687,904.96-18,361,866.60

Finding the Fourth Proportional to 33,831,781.74, 46,687,904.96 and 18,361,866.60

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Solution

The fourth proportional to 33,831,781.74, 46,687,904.96 and 18,361,866.60 is: 25,339,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,781.74 : 46,687,904.96 = 18,361,866.60 : x
  2. Step 2: Convert to fraction form
    33,831,781.74/46,687,904.96 = 18,361,866.60/x
  3. Step 3: Cross multiply
    33,831,781.74x = 46,687,904.96 × 18,361,866.60
  4. Step 4: Simplify right side
    33,831,781.74x = 857,277,082,617,189
  5. Step 5: Solve for x
    x = 857,277,082,617,189/33,831,781.74
  6. Step 6: Final answer
    x = 25,339,400.96

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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.