Home / 7,619,309.28-10,514,616.24-4,181,606.88

Finding the Fourth Proportional to 7,619,309.28, 10,514,616.24 and 4,181,606.88

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Solution

The fourth proportional to 7,619,309.28, 10,514,616.24 and 4,181,606.88 is: 5,770,600.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,309.28 : 10,514,616.24 = 4,181,606.88 : x
  2. Step 2: Convert to fraction form
    7,619,309.28/10,514,616.24 = 4,181,606.88/x
  3. Step 3: Cross multiply
    7,619,309.28x = 10,514,616.24 × 4,181,606.88
  4. Step 4: Simplify right side
    7,619,309.28x = 43,967,991,609,743.73
  5. Step 5: Solve for x
    x = 43,967,991,609,743.73/7,619,309.28
  6. Step 6: Final answer
    x = 5,770,600.72

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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.