Home / 18,466,144.91-25,484,599.42-10,206,029.43

Finding the Fourth Proportional to 18,466,144.91, 25,484,599.42 and 10,206,029.43

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Solution

The fourth proportional to 18,466,144.91, 25,484,599.42 and 10,206,029.43 is: 14,085,049.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,144.91 : 25,484,599.42 = 10,206,029.43 : x
  2. Step 2: Convert to fraction form
    18,466,144.91/25,484,599.42 = 10,206,029.43/x
  3. Step 3: Cross multiply
    18,466,144.91x = 25,484,599.42 × 10,206,029.43
  4. Step 4: Simplify right side
    18,466,144.91x = 260,096,571,666,765.84
  5. Step 5: Solve for x
    x = 260,096,571,666,765.84/18,466,144.91
  6. Step 6: Final answer
    x = 14,085,049.85

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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.