Home / 5,339,619.18-7,368,676.77-2,892,222.81

Finding the Fourth Proportional to 5,339,619.18, 7,368,676.77 and 2,892,222.81

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Solution

The fourth proportional to 5,339,619.18, 7,368,676.77 and 2,892,222.81 is: 3,991,268.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,619.18 : 7,368,676.77 = 2,892,222.81 : x
  2. Step 2: Convert to fraction form
    5,339,619.18/7,368,676.77 = 2,892,222.81/x
  3. Step 3: Cross multiply
    5,339,619.18x = 7,368,676.77 × 2,892,222.81
  4. Step 4: Simplify right side
    5,339,619.18x = 21,311,855,033,711.12
  5. Step 5: Solve for x
    x = 21,311,855,033,711.12/5,339,619.18
  6. Step 6: Final answer
    x = 3,991,268.72

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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.