Home / 18,647,461.34-27,975,519.18-5,867,633.89

Finding the Fourth Proportional to 18,647,461.34, 27,975,519.18 and 5,867,633.89

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Solution

The fourth proportional to 18,647,461.34, 27,975,519.18 and 5,867,633.89 is: 8,802,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,647,461.34 : 27,975,519.18 = 5,867,633.89 : x
  2. Step 2: Convert to fraction form
    18,647,461.34/27,975,519.18 = 5,867,633.89/x
  3. Step 3: Cross multiply
    18,647,461.34x = 27,975,519.18 × 5,867,633.89
  4. Step 4: Simplify right side
    18,647,461.34x = 164,150,104,465,882.41
  5. Step 5: Solve for x
    x = 164,150,104,465,882.41/18,647,461.34
  6. Step 6: Final answer
    x = 8,802,812.43

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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.