Home / 8,628,731.24-11,907,635.14-4,761,249.48

Finding the Fourth Proportional to 8,628,731.24, 11,907,635.14 and 4,761,249.48

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Solution

The fourth proportional to 8,628,731.24, 11,907,635.14 and 4,761,249.48 is: 6,570,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,731.24 : 11,907,635.14 = 4,761,249.48 : x
  2. Step 2: Convert to fraction form
    8,628,731.24/11,907,635.14 = 4,761,249.48/x
  3. Step 3: Cross multiply
    8,628,731.24x = 11,907,635.14 × 4,761,249.48
  4. Step 4: Simplify right side
    8,628,731.24x = 56,695,221,618,354.73
  5. Step 5: Solve for x
    x = 56,695,221,618,354.73/8,628,731.24
  6. Step 6: Final answer
    x = 6,570,516.57

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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.