Home / 18,667,253-25,760,826.42-10,082,549

Finding the Fourth Proportional to 18,667,253, 25,760,826.42 and 10,082,549

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Solution

The fourth proportional to 18,667,253, 25,760,826.42 and 10,082,549 is: 13,913,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,667,253 : 25,760,826.42 = 10,082,549 : x
  2. Step 2: Convert to fraction form
    18,667,253/25,760,826.42 = 10,082,549/x
  3. Step 3: Cross multiply
    18,667,253x = 25,760,826.42 × 10,082,549
  4. Step 4: Simplify right side
    18,667,253x = 259,734,794,660,144.59
  5. Step 5: Solve for x
    x = 259,734,794,660,144.59/18,667,253
  6. Step 6: Final answer
    x = 13,913,926.95

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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.