Home / 6,613,498.27-9,920,296.62-1,821,450.49

Finding the Fourth Proportional to 6,613,498.27, 9,920,296.62 and 1,821,450.49

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Solution

The fourth proportional to 6,613,498.27, 9,920,296.62 and 1,821,450.49 is: 2,732,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,498.27 : 9,920,296.62 = 1,821,450.49 : x
  2. Step 2: Convert to fraction form
    6,613,498.27/9,920,296.62 = 1,821,450.49/x
  3. Step 3: Cross multiply
    6,613,498.27x = 9,920,296.62 × 1,821,450.49
  4. Step 4: Simplify right side
    6,613,498.27x = 18,069,329,080,735.61
  5. Step 5: Solve for x
    x = 18,069,329,080,735.61/6,613,498.27
  6. Step 6: Final answer
    x = 2,732,189.28

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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.