Home / 14,431,615.36-19,908,078.62-8,923,229.38

Finding the Fourth Proportional to 14,431,615.36, 19,908,078.62 and 8,923,229.38

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Solution

The fourth proportional to 14,431,615.36, 19,908,078.62 and 8,923,229.38 is: 12,309,387.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,615.36 : 19,908,078.62 = 8,923,229.38 : x
  2. Step 2: Convert to fraction form
    14,431,615.36/19,908,078.62 = 8,923,229.38/x
  3. Step 3: Cross multiply
    14,431,615.36x = 19,908,078.62 × 8,923,229.38
  4. Step 4: Simplify right side
    14,431,615.36x = 177,644,352,041,333.88
  5. Step 5: Solve for x
    x = 177,644,352,041,333.88/14,431,615.36
  6. Step 6: Final answer
    x = 12,309,387.94

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1.5x scale

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.