Home / 39,200,168.60-58,796,421.55-11,906,698.38

Finding the Fourth Proportional to 39,200,168.60, 58,796,421.55 and 11,906,698.38

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Solution

The fourth proportional to 39,200,168.60, 58,796,421.55 and 11,906,698.38 is: 17,858,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,200,168.60 : 58,796,421.55 = 11,906,698.38 : x
  2. Step 2: Convert to fraction form
    39,200,168.60/58,796,421.55 = 11,906,698.38/x
  3. Step 3: Cross multiply
    39,200,168.60x = 58,796,421.55 × 11,906,698.38
  4. Step 4: Simplify right side
    39,200,168.60x = 700,071,256,968,928.75
  5. Step 5: Solve for x
    x = 700,071,256,968,928.75/39,200,168.60
  6. Step 6: Final answer
    x = 17,858,883.83

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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.