Home / 15,276,552.41-21,082,196.68-8,751,442.97

Finding the Fourth Proportional to 15,276,552.41, 21,082,196.68 and 8,751,442.97

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Solution

The fourth proportional to 15,276,552.41, 21,082,196.68 and 8,751,442.97 is: 12,077,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,276,552.41 : 21,082,196.68 = 8,751,442.97 : x
  2. Step 2: Convert to fraction form
    15,276,552.41/21,082,196.68 = 8,751,442.97/x
  3. Step 3: Cross multiply
    15,276,552.41x = 21,082,196.68 × 8,751,442.97
  4. Step 4: Simplify right side
    15,276,552.41x = 184,499,641,958,170.22
  5. Step 5: Solve for x
    x = 184,499,641,958,170.22/15,276,552.41
  6. Step 6: Final answer
    x = 12,077,308.87

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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.