Home / 14,876,611.52-20,529,032.88-8,261,619.96

Finding the Fourth Proportional to 14,876,611.52, 20,529,032.88 and 8,261,619.96

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Solution

The fourth proportional to 14,876,611.52, 20,529,032.88 and 8,261,619.96 is: 11,400,651.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876,611.52 : 20,529,032.88 = 8,261,619.96 : x
  2. Step 2: Convert to fraction form
    14,876,611.52/20,529,032.88 = 8,261,619.96/x
  3. Step 3: Cross multiply
    14,876,611.52x = 20,529,032.88 × 8,261,619.96
  4. Step 4: Simplify right side
    14,876,611.52x = 169,603,067,800,904.28
  5. Step 5: Solve for x
    x = 169,603,067,800,904.28/14,876,611.52
  6. Step 6: Final answer
    x = 11,400,651.79

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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.