Home / 22,104,301.20-33,156,451.80-9,979,573.20

Finding the Fourth Proportional to 22,104,301.20, 33,156,451.80 and 9,979,573.20

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Solution

The fourth proportional to 22,104,301.20, 33,156,451.80 and 9,979,573.20 is: 14,969,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104,301.20 : 33,156,451.80 = 9,979,573.20 : x
  2. Step 2: Convert to fraction form
    22,104,301.20/33,156,451.80 = 9,979,573.20/x
  3. Step 3: Cross multiply
    22,104,301.20x = 33,156,451.80 × 9,979,573.20
  4. Step 4: Simplify right side
    22,104,301.20x = 330,887,237,790,371.75
  5. Step 5: Solve for x
    x = 330,887,237,790,371.75/22,104,301.20
  6. Step 6: Final answer
    x = 14,969,359.80

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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.