Home / 15,703,633.50-23,555,455.71-4,921,770.90

Finding the Fourth Proportional to 15,703,633.50, 23,555,455.71 and 4,921,770.90

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Solution

The fourth proportional to 15,703,633.50, 23,555,455.71 and 4,921,770.90 is: 7,382,658.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703,633.50 : 23,555,455.71 = 4,921,770.90 : x
  2. Step 2: Convert to fraction form
    15,703,633.50/23,555,455.71 = 4,921,770.90/x
  3. Step 3: Cross multiply
    15,703,633.50x = 23,555,455.71 × 4,921,770.90
  4. Step 4: Simplify right side
    15,703,633.50x = 115,934,556,449,716.86
  5. Step 5: Solve for x
    x = 115,934,556,449,716.86/15,703,633.50
  6. Step 6: Final answer
    x = 7,382,658.06

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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.