Home / 7,616,540.20-10,508,067.30-5,004,451.24

Finding the Fourth Proportional to 7,616,540.20, 10,508,067.30 and 5,004,451.24

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Solution

The fourth proportional to 7,616,540.20, 10,508,067.30 and 5,004,451.24 is: 6,904,330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,540.20 : 10,508,067.30 = 5,004,451.24 : x
  2. Step 2: Convert to fraction form
    7,616,540.20/10,508,067.30 = 5,004,451.24/x
  3. Step 3: Cross multiply
    7,616,540.20x = 10,508,067.30 × 5,004,451.24
  4. Step 4: Simplify right side
    7,616,540.20x = 52,587,110,429,488.46
  5. Step 5: Solve for x
    x = 52,587,110,429,488.46/7,616,540.20
  6. Step 6: Final answer
    x = 6,904,330.45

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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.