Home / 11,100,559.86-15,323,494.62-6,751,043.28

Finding the Fourth Proportional to 11,100,559.86, 15,323,494.62 and 6,751,043.28

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Solution

The fourth proportional to 11,100,559.86, 15,323,494.62 and 6,751,043.28 is: 9,319,311.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,559.86 : 15,323,494.62 = 6,751,043.28 : x
  2. Step 2: Convert to fraction form
    11,100,559.86/15,323,494.62 = 6,751,043.28/x
  3. Step 3: Cross multiply
    11,100,559.86x = 15,323,494.62 × 6,751,043.28
  4. Step 4: Simplify right side
    11,100,559.86x = 103,449,575,380,467.16
  5. Step 5: Solve for x
    x = 103,449,575,380,467.16/11,100,559.86
  6. Step 6: Final answer
    x = 9,319,311.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.