Home / 14,579,904.36-20,116,229.94-8,384,614.44

Finding the Fourth Proportional to 14,579,904.36, 20,116,229.94 and 8,384,614.44

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Solution

The fourth proportional to 14,579,904.36, 20,116,229.94 and 8,384,614.44 is: 11,568,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579,904.36 : 20,116,229.94 = 8,384,614.44 : x
  2. Step 2: Convert to fraction form
    14,579,904.36/20,116,229.94 = 8,384,614.44/x
  3. Step 3: Cross multiply
    14,579,904.36x = 20,116,229.94 × 8,384,614.44
  4. Step 4: Simplify right side
    14,579,904.36x = 168,666,832,033,284.34
  5. Step 5: Solve for x
    x = 168,666,832,033,284.34/14,579,904.36
  6. Step 6: Final answer
    x = 11,568,445.71

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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.