Home / 11,016,164.20-16,524,246.30-10,219,901.80

Finding the Fourth Proportional to 11,016,164.20, 16,524,246.30 and 10,219,901.80

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Solution

The fourth proportional to 11,016,164.20, 16,524,246.30 and 10,219,901.80 is: 15,329,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,164.20 : 16,524,246.30 = 10,219,901.80 : x
  2. Step 2: Convert to fraction form
    11,016,164.20/16,524,246.30 = 10,219,901.80/x
  3. Step 3: Cross multiply
    11,016,164.20x = 16,524,246.30 × 10,219,901.80
  4. Step 4: Simplify right side
    11,016,164.20x = 168,876,174,505,013.38
  5. Step 5: Solve for x
    x = 168,876,174,505,013.38/11,016,164.20
  6. Step 6: Final answer
    x = 15,329,852.70

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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.