Home / 7,727,667.54-11,591,816.54-1,970,550.47

Finding the Fourth Proportional to 7,727,667.54, 11,591,816.54 and 1,970,550.47

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Solution

The fourth proportional to 7,727,667.54, 11,591,816.54 and 1,970,550.47 is: 2,955,906.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,667.54 : 11,591,816.54 = 1,970,550.47 : x
  2. Step 2: Convert to fraction form
    7,727,667.54/11,591,816.54 = 1,970,550.47/x
  3. Step 3: Cross multiply
    7,727,667.54x = 11,591,816.54 × 1,970,550.47
  4. Step 4: Simplify right side
    7,727,667.54x = 22,842,259,521,198.02
  5. Step 5: Solve for x
    x = 22,842,259,521,198.02/7,727,667.54
  6. Step 6: Final answer
    x = 2,955,906.09

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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.