Home / 11,818,607.54-16,317,268.97-7,414,371.45

Finding the Fourth Proportional to 11,818,607.54, 16,317,268.97 and 7,414,371.45

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Solution

The fourth proportional to 11,818,607.54, 16,317,268.97 and 7,414,371.45 is: 10,236,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,607.54 : 16,317,268.97 = 7,414,371.45 : x
  2. Step 2: Convert to fraction form
    11,818,607.54/16,317,268.97 = 7,414,371.45/x
  3. Step 3: Cross multiply
    11,818,607.54x = 16,317,268.97 × 7,414,371.45
  4. Step 4: Simplify right side
    11,818,607.54x = 120,982,293,156,067.05
  5. Step 5: Solve for x
    x = 120,982,293,156,067.05/11,818,607.54
  6. Step 6: Final answer
    x = 10,236,594.52

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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.