Home / 16,969,653.82-25,454,609.79-4,839,106.87

Finding the Fourth Proportional to 16,969,653.82, 25,454,609.79 and 4,839,106.87

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Solution

The fourth proportional to 16,969,653.82, 25,454,609.79 and 4,839,106.87 is: 7,258,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,969,653.82 : 25,454,609.79 = 4,839,106.87 : x
  2. Step 2: Convert to fraction form
    16,969,653.82/25,454,609.79 = 4,839,106.87/x
  3. Step 3: Cross multiply
    16,969,653.82x = 25,454,609.79 × 4,839,106.87
  4. Step 4: Simplify right side
    16,969,653.82x = 123,177,577,107,958.25
  5. Step 5: Solve for x
    x = 123,177,577,107,958.25/16,969,653.82
  6. Step 6: Final answer
    x = 7,258,697.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.