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Finding the Fourth Proportional to 16,107,178.88, 22,227,910.49 and 8,863,834.88

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Solution

The fourth proportional to 16,107,178.88, 22,227,910.49 and 8,863,834.88 is: 12,232,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,178.88 : 22,227,910.49 = 8,863,834.88 : x
  2. Step 2: Convert to fraction form
    16,107,178.88/22,227,910.49 = 8,863,834.88/x
  3. Step 3: Cross multiply
    16,107,178.88x = 22,227,910.49 × 8,863,834.88
  4. Step 4: Simplify right side
    16,107,178.88x = 197,024,528,221,799.94
  5. Step 5: Solve for x
    x = 197,024,528,221,799.94/16,107,178.88
  6. Step 6: Final answer
    x = 12,232,094.13

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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.