Home / 39,994,086.15-55,196,327.75-22,591,552.39

Finding the Fourth Proportional to 39,994,086.15, 55,196,327.75 and 22,591,552.39

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Solution

The fourth proportional to 39,994,086.15, 55,196,327.75 and 22,591,552.39 is: 31,178,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,994,086.15 : 55,196,327.75 = 22,591,552.39 : x
  2. Step 2: Convert to fraction form
    39,994,086.15/55,196,327.75 = 22,591,552.39/x
  3. Step 3: Cross multiply
    39,994,086.15x = 55,196,327.75 × 22,591,552.39
  4. Step 4: Simplify right side
    39,994,086.15x = 1,246,970,729,848,787.25
  5. Step 5: Solve for x
    x = 1,246,970,729,848,787.25/39,994,086.15
  6. Step 6: Final answer
    x = 31,178,877.93

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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.