Home / 13,566,449.54-18,719,592.86-8,059,682.86

Finding the Fourth Proportional to 13,566,449.54, 18,719,592.86 and 8,059,682.86

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Solution

The fourth proportional to 13,566,449.54, 18,719,592.86 and 8,059,682.86 is: 11,121,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,566,449.54 : 18,719,592.86 = 8,059,682.86 : x
  2. Step 2: Convert to fraction form
    13,566,449.54/18,719,592.86 = 8,059,682.86/x
  3. Step 3: Cross multiply
    13,566,449.54x = 18,719,592.86 × 8,059,682.86
  4. Step 4: Simplify right side
    13,566,449.54x = 150,873,981,632,823
  5. Step 5: Solve for x
    x = 150,873,981,632,823/13,566,449.54
  6. Step 6: Final answer
    x = 11,121,110.30

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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.