Home / 18,809,179.56-25,956,952.20-10,551,072.42

Finding the Fourth Proportional to 18,809,179.56, 25,956,952.20 and 10,551,072.42

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Solution

The fourth proportional to 18,809,179.56, 25,956,952.20 and 10,551,072.42 is: 14,560,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,179.56 : 25,956,952.20 = 10,551,072.42 : x
  2. Step 2: Convert to fraction form
    18,809,179.56/25,956,952.20 = 10,551,072.42/x
  3. Step 3: Cross multiply
    18,809,179.56x = 25,956,952.20 × 10,551,072.42
  4. Step 4: Simplify right side
    18,809,179.56x = 273,873,682,464,678.31
  5. Step 5: Solve for x
    x = 273,873,682,464,678.31/18,809,179.56
  6. Step 6: Final answer
    x = 14,560,639.48

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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.