Home / 29,339,191.72-40,486,059.39-16,285,423.15

Finding the Fourth Proportional to 29,339,191.72, 40,486,059.39 and 16,285,423.15

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Solution

The fourth proportional to 29,339,191.72, 40,486,059.39 and 16,285,423.15 is: 22,472,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,339,191.72 : 40,486,059.39 = 16,285,423.15 : x
  2. Step 2: Convert to fraction form
    29,339,191.72/40,486,059.39 = 16,285,423.15/x
  3. Step 3: Cross multiply
    29,339,191.72x = 40,486,059.39 × 16,285,423.15
  4. Step 4: Simplify right side
    29,339,191.72x = 659,332,608,842,180.88
  5. Step 5: Solve for x
    x = 659,332,608,842,180.88/29,339,191.72
  6. Step 6: Final answer
    x = 22,472,759.82

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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.