Home / 11,088,952.20-16,629,491.70-7,677,232.20

Finding the Fourth Proportional to 11,088,952.20, 16,629,491.70 and 7,677,232.20

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Solution

The fourth proportional to 11,088,952.20, 16,629,491.70 and 7,677,232.20 is: 11,513,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,952.20 : 16,629,491.70 = 7,677,232.20 : x
  2. Step 2: Convert to fraction form
    11,088,952.20/16,629,491.70 = 7,677,232.20/x
  3. Step 3: Cross multiply
    11,088,952.20x = 16,629,491.70 × 7,677,232.20
  4. Step 4: Simplify right side
    11,088,952.20x = 127,668,469,148,872.73
  5. Step 5: Solve for x
    x = 127,668,469,148,872.73/11,088,952.20
  6. Step 6: Final answer
    x = 11,513,122.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.