Home / 29,080,700.44-40,131,610.86-16,027,992.76

Finding the Fourth Proportional to 29,080,700.44, 40,131,610.86 and 16,027,992.76

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Solution

The fourth proportional to 29,080,700.44, 40,131,610.86 and 16,027,992.76 is: 22,118,764.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080,700.44 : 40,131,610.86 = 16,027,992.76 : x
  2. Step 2: Convert to fraction form
    29,080,700.44/40,131,610.86 = 16,027,992.76/x
  3. Step 3: Cross multiply
    29,080,700.44x = 40,131,610.86 × 16,027,992.76
  4. Step 4: Simplify right side
    29,080,700.44x = 643,229,168,311,217.38
  5. Step 5: Solve for x
    x = 643,229,168,311,217.38/29,080,700.44
  6. Step 6: Final answer
    x = 22,118,764.63

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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.