Home / 33,687,078.60-50,530,617.90-18,570,534.60

Finding the Fourth Proportional to 33,687,078.60, 50,530,617.90 and 18,570,534.60

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Solution

The fourth proportional to 33,687,078.60, 50,530,617.90 and 18,570,534.60 is: 27,855,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,687,078.60 : 50,530,617.90 = 18,570,534.60 : x
  2. Step 2: Convert to fraction form
    33,687,078.60/50,530,617.90 = 18,570,534.60/x
  3. Step 3: Cross multiply
    33,687,078.60x = 50,530,617.90 × 18,570,534.60
  4. Step 4: Simplify right side
    33,687,078.60x = 938,380,588,071,329.38
  5. Step 5: Solve for x
    x = 938,380,588,071,329.38/33,687,078.60
  6. Step 6: Final answer
    x = 27,855,801.90

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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.