Home / 29,019,613.14-43,556,692.01-15,196,493.61

Finding the Fourth Proportional to 29,019,613.14, 43,556,692.01 and 15,196,493.61

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Solution

The fourth proportional to 29,019,613.14, 43,556,692.01 and 15,196,493.61 is: 22,809,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019,613.14 : 43,556,692.01 = 15,196,493.61 : x
  2. Step 2: Convert to fraction form
    29,019,613.14/43,556,692.01 = 15,196,493.61/x
  3. Step 3: Cross multiply
    29,019,613.14x = 43,556,692.01 × 15,196,493.61
  4. Step 4: Simplify right side
    29,019,613.14x = 661,908,991,726,720.62
  5. Step 5: Solve for x
    x = 661,908,991,726,720.62/29,019,613.14
  6. Step 6: Final answer
    x = 22,809,021.90

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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.