Home / 14,198,724.31-19,595,796.53-8,239,443.87

Finding the Fourth Proportional to 14,198,724.31, 19,595,796.53 and 8,239,443.87

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Solution

The fourth proportional to 14,198,724.31, 19,595,796.53 and 8,239,443.87 is: 11,371,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,724.31 : 19,595,796.53 = 8,239,443.87 : x
  2. Step 2: Convert to fraction form
    14,198,724.31/19,595,796.53 = 8,239,443.87/x
  3. Step 3: Cross multiply
    14,198,724.31x = 19,595,796.53 × 8,239,443.87
  4. Step 4: Simplify right side
    14,198,724.31x = 161,458,465,620,396.50
  5. Step 5: Solve for x
    x = 161,458,465,620,396.50/14,198,724.31
  6. Step 6: Final answer
    x = 11,371,336.05

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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.