Home / 14,969,929.80-20,658,517.76-8,094,410.04

Finding the Fourth Proportional to 14,969,929.80, 20,658,517.76 and 8,094,410.04

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Solution

The fourth proportional to 14,969,929.80, 20,658,517.76 and 8,094,410.04 is: 11,170,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,969,929.80 : 20,658,517.76 = 8,094,410.04 : x
  2. Step 2: Convert to fraction form
    14,969,929.80/20,658,517.76 = 8,094,410.04/x
  3. Step 3: Cross multiply
    14,969,929.80x = 20,658,517.76 × 8,094,410.04
  4. Step 4: Simplify right side
    14,969,929.80x = 167,218,513,568,062.31
  5. Step 5: Solve for x
    x = 167,218,513,568,062.31/14,969,929.80
  6. Step 6: Final answer
    x = 11,170,293.77

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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.