Home / 7,366,832.40-11,050,170.80-2,879,069.52

Finding the Fourth Proportional to 7,366,832.40, 11,050,170.80 and 2,879,069.52

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Solution

The fourth proportional to 7,366,832.40, 11,050,170.80 and 2,879,069.52 is: 4,318,573.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366,832.40 : 11,050,170.80 = 2,879,069.52 : x
  2. Step 2: Convert to fraction form
    7,366,832.40/11,050,170.80 = 2,879,069.52/x
  3. Step 3: Cross multiply
    7,366,832.40x = 11,050,170.80 × 2,879,069.52
  4. Step 4: Simplify right side
    7,366,832.40x = 31,814,209,941,074.02
  5. Step 5: Solve for x
    x = 31,814,209,941,074.02/7,366,832.40
  6. Step 6: Final answer
    x = 4,318,573.87

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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.