Home / 16,186,336.52-22,336,479.71-8,844,421.69

Finding the Fourth Proportional to 16,186,336.52, 22,336,479.71 and 8,844,421.69

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Solution

The fourth proportional to 16,186,336.52, 22,336,479.71 and 8,844,421.69 is: 12,204,938.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,186,336.52 : 22,336,479.71 = 8,844,421.69 : x
  2. Step 2: Convert to fraction form
    16,186,336.52/22,336,479.71 = 8,844,421.69/x
  3. Step 3: Cross multiply
    16,186,336.52x = 22,336,479.71 × 8,844,421.69
  4. Step 4: Simplify right side
    16,186,336.52x = 197,553,245,581,146.78
  5. Step 5: Solve for x
    x = 197,553,245,581,146.78/16,186,336.52
  6. Step 6: Final answer
    x = 12,204,938.74

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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.