Home / 26,879,633.28-40,319,611.92-6,684,873.12

Finding the Fourth Proportional to 26,879,633.28, 40,319,611.92 and 6,684,873.12

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Solution

The fourth proportional to 26,879,633.28, 40,319,611.92 and 6,684,873.12 is: 10,027,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,633.28 : 40,319,611.92 = 6,684,873.12 : x
  2. Step 2: Convert to fraction form
    26,879,633.28/40,319,611.92 = 6,684,873.12/x
  3. Step 3: Cross multiply
    26,879,633.28x = 40,319,611.92 × 6,684,873.12
  4. Step 4: Simplify right side
    26,879,633.28x = 269,531,489,932,839.59
  5. Step 5: Solve for x
    x = 269,531,489,932,839.59/26,879,633.28
  6. Step 6: Final answer
    x = 10,027,349.97

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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.