Home / 9,785,760.41-13,504,516.34-5,375,672.07

Finding the Fourth Proportional to 9,785,760.41, 13,504,516.34 and 5,375,672.07

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Solution

The fourth proportional to 9,785,760.41, 13,504,516.34 and 5,375,672.07 is: 7,418,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,760.41 : 13,504,516.34 = 5,375,672.07 : x
  2. Step 2: Convert to fraction form
    9,785,760.41/13,504,516.34 = 5,375,672.07/x
  3. Step 3: Cross multiply
    9,785,760.41x = 13,504,516.34 × 5,375,672.07
  4. Step 4: Simplify right side
    9,785,760.41x = 72,595,851,280,918.27
  5. Step 5: Solve for x
    x = 72,595,851,280,918.27/9,785,760.41
  6. Step 6: Final answer
    x = 7,418,519.18

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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.