Home / 12,034,992.24-18,052,486.56-5,645,244.60

Finding the Fourth Proportional to 12,034,992.24, 18,052,486.56 and 5,645,244.60

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Solution

The fourth proportional to 12,034,992.24, 18,052,486.56 and 5,645,244.60 is: 8,467,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,992.24 : 18,052,486.56 = 5,645,244.60 : x
  2. Step 2: Convert to fraction form
    12,034,992.24/18,052,486.56 = 5,645,244.60/x
  3. Step 3: Cross multiply
    12,034,992.24x = 18,052,486.56 × 5,645,244.60
  4. Step 4: Simplify right side
    12,034,992.24x = 101,910,702,269,412.56
  5. Step 5: Solve for x
    x = 101,910,702,269,412.56/12,034,992.24
  6. Step 6: Final answer
    x = 8,467,866.06

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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.