Home / 7,720,311.80-11,580,550.88-2,329,008.96

Finding the Fourth Proportional to 7,720,311.80, 11,580,550.88 and 2,329,008.96

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Solution

The fourth proportional to 7,720,311.80, 11,580,550.88 and 2,329,008.96 is: 3,493,538.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,311.80 : 11,580,550.88 = 2,329,008.96 : x
  2. Step 2: Convert to fraction form
    7,720,311.80/11,580,550.88 = 2,329,008.96/x
  3. Step 3: Cross multiply
    7,720,311.80x = 11,580,550.88 × 2,329,008.96
  4. Step 4: Simplify right side
    7,720,311.80x = 26,971,206,761,255.89
  5. Step 5: Solve for x
    x = 26,971,206,761,255.89/7,720,311.80
  6. Step 6: Final answer
    x = 3,493,538.53

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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.