Home / 19,065,439.73-26,322,975.05-14,647,295.14

Finding the Fourth Proportional to 19,065,439.73, 26,322,975.05 and 14,647,295.14

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Solution

The fourth proportional to 19,065,439.73, 26,322,975.05 and 14,647,295.14 is: 20,222,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,439.73 : 26,322,975.05 = 14,647,295.14 : x
  2. Step 2: Convert to fraction form
    19,065,439.73/26,322,975.05 = 14,647,295.14/x
  3. Step 3: Cross multiply
    19,065,439.73x = 26,322,975.05 × 14,647,295.14
  4. Step 4: Simplify right side
    19,065,439.73x = 385,560,384,381,162.38
  5. Step 5: Solve for x
    x = 385,560,384,381,162.38/19,065,439.73
  6. Step 6: Final answer
    x = 20,222,999.83

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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.