Home / 11,767,519.58-16,240,491.96-7,123,863.20

Finding the Fourth Proportional to 11,767,519.58, 16,240,491.96 and 7,123,863.20

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Solution

The fourth proportional to 11,767,519.58, 16,240,491.96 and 7,123,863.20 is: 9,831,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767,519.58 : 16,240,491.96 = 7,123,863.20 : x
  2. Step 2: Convert to fraction form
    11,767,519.58/16,240,491.96 = 7,123,863.20/x
  3. Step 3: Cross multiply
    11,767,519.58x = 16,240,491.96 × 7,123,863.20
  4. Step 4: Simplify right side
    11,767,519.58x = 115,695,043,023,739.88
  5. Step 5: Solve for x
    x = 115,695,043,023,739.88/11,767,519.58
  6. Step 6: Final answer
    x = 9,831,727.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.