Home / 16,107,825.71-22,228,803.12-8,864,481.71

Finding the Fourth Proportional to 16,107,825.71, 22,228,803.12 and 8,864,481.71

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Solution

The fourth proportional to 16,107,825.71, 22,228,803.12 and 8,864,481.71 is: 12,232,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,825.71 : 22,228,803.12 = 8,864,481.71 : x
  2. Step 2: Convert to fraction form
    16,107,825.71/22,228,803.12 = 8,864,481.71/x
  3. Step 3: Cross multiply
    16,107,825.71x = 22,228,803.12 × 8,864,481.71
  4. Step 4: Simplify right side
    16,107,825.71x = 197,046,818,581,286.94
  5. Step 5: Solve for x
    x = 197,046,818,581,286.94/16,107,825.71
  6. Step 6: Final answer
    x = 12,232,986.76

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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.