Home / 30,204,819.66-41,679,544.23-16,971,895.02

Finding the Fourth Proportional to 30,204,819.66, 41,679,544.23 and 16,971,895.02

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Solution

The fourth proportional to 30,204,819.66, 41,679,544.23 and 16,971,895.02 is: 23,419,469.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204,819.66 : 41,679,544.23 = 16,971,895.02 : x
  2. Step 2: Convert to fraction form
    30,204,819.66/41,679,544.23 = 16,971,895.02/x
  3. Step 3: Cross multiply
    30,204,819.66x = 41,679,544.23 × 16,971,895.02
  4. Step 4: Simplify right side
    30,204,819.66x = 707,380,849,153,006.62
  5. Step 5: Solve for x
    x = 707,380,849,153,006.62/30,204,819.66
  6. Step 6: Final answer
    x = 23,419,469.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.