Home / 19,067,800.41-28,614,297.74-8,971,208.73

Finding the Fourth Proportional to 19,067,800.41, 28,614,297.74 and 8,971,208.73

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Solution

The fourth proportional to 19,067,800.41, 28,614,297.74 and 8,971,208.73 is: 13,462,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,800.41 : 28,614,297.74 = 8,971,208.73 : x
  2. Step 2: Convert to fraction form
    19,067,800.41/28,614,297.74 = 8,971,208.73/x
  3. Step 3: Cross multiply
    19,067,800.41x = 28,614,297.74 × 8,971,208.73
  4. Step 4: Simplify right side
    19,067,800.41x = 256,704,837,643,051.22
  5. Step 5: Solve for x
    x = 256,704,837,643,051.22/19,067,800.41
  6. Step 6: Final answer
    x = 13,462,739.91

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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.