Home / 6,530,382.30-9,787,408.65-3,336,779.10

Finding the Fourth Proportional to 6,530,382.30, 9,787,408.65 and 3,336,779.10

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Solution

The fourth proportional to 6,530,382.30, 9,787,408.65 and 3,336,779.10 is: 5,000,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,382.30 : 9,787,408.65 = 3,336,779.10 : x
  2. Step 2: Convert to fraction form
    6,530,382.30/9,787,408.65 = 3,336,779.10/x
  3. Step 3: Cross multiply
    6,530,382.30x = 9,787,408.65 × 3,336,779.10
  4. Step 4: Simplify right side
    6,530,382.30x = 32,658,420,626,479.22
  5. Step 5: Solve for x
    x = 32,658,420,626,479.22/6,530,382.30
  6. Step 6: Final answer
    x = 5,000,996.75

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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.