Home / 13,671,219.91-20,511,319.31-5,590,991.19

Finding the Fourth Proportional to 13,671,219.91, 20,511,319.31 and 5,590,991.19

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Solution

The fourth proportional to 13,671,219.91, 20,511,319.31 and 5,590,991.19 is: 8,388,322.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,671,219.91 : 20,511,319.31 = 5,590,991.19 : x
  2. Step 2: Convert to fraction form
    13,671,219.91/20,511,319.31 = 5,590,991.19/x
  3. Step 3: Cross multiply
    13,671,219.91x = 20,511,319.31 × 5,590,991.19
  4. Step 4: Simplify right side
    13,671,219.91x = 114,678,605,557,486.88
  5. Step 5: Solve for x
    x = 114,678,605,557,486.88/13,671,219.91
  6. Step 6: Final answer
    x = 8,388,322.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.