Home / 7,482,245.10-11,226,672.45-3,641,937.90

Finding the Fourth Proportional to 7,482,245.10, 11,226,672.45 and 3,641,937.90

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Solution

The fourth proportional to 7,482,245.10, 11,226,672.45 and 3,641,937.90 is: 5,464,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,245.10 : 11,226,672.45 = 3,641,937.90 : x
  2. Step 2: Convert to fraction form
    7,482,245.10/11,226,672.45 = 3,641,937.90/x
  3. Step 3: Cross multiply
    7,482,245.10x = 11,226,672.45 × 3,641,937.90
  4. Step 4: Simplify right side
    7,482,245.10x = 40,886,843,886,540.85
  5. Step 5: Solve for x
    x = 40,886,843,886,540.85/7,482,245.10
  6. Step 6: Final answer
    x = 5,464,515.44

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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.