Home / 11,645,614.80-17,471,662.61-5,080,897.71

Finding the Fourth Proportional to 11,645,614.80, 17,471,662.61 and 5,080,897.71

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Solution

The fourth proportional to 11,645,614.80, 17,471,662.61 and 5,080,897.71 is: 7,622,760.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,614.80 : 17,471,662.61 = 5,080,897.71 : x
  2. Step 2: Convert to fraction form
    11,645,614.80/17,471,662.61 = 5,080,897.71/x
  3. Step 3: Cross multiply
    11,645,614.80x = 17,471,662.61 × 5,080,897.71
  4. Step 4: Simplify right side
    11,645,614.80x = 88,771,730,519,637.14
  5. Step 5: Solve for x
    x = 88,771,730,519,637.14/11,645,614.80
  6. Step 6: Final answer
    x = 7,622,760.33

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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.