Home / 10,881,119.25-15,015,944.58-5,986,236.60

Finding the Fourth Proportional to 10,881,119.25, 15,015,944.58 and 5,986,236.60

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Solution

The fourth proportional to 10,881,119.25, 15,015,944.58 and 5,986,236.60 is: 8,261,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,119.25 : 15,015,944.58 = 5,986,236.60 : x
  2. Step 2: Convert to fraction form
    10,881,119.25/15,015,944.58 = 5,986,236.60/x
  3. Step 3: Cross multiply
    10,881,119.25x = 15,015,944.58 × 5,986,236.60
  4. Step 4: Simplify right side
    10,881,119.25x = 89,888,997,028,367.62
  5. Step 5: Solve for x
    x = 89,888,997,028,367.62/10,881,119.25
  6. Step 6: Final answer
    x = 8,261,006.52

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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.