Home / 16,394,768.80-24,607,024.80-8,313,366.40

Finding the Fourth Proportional to 16,394,768.80, 24,607,024.80 and 8,313,366.40

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Solution

The fourth proportional to 16,394,768.80, 24,607,024.80 and 8,313,366.40 is: 12,477,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,394,768.80 : 24,607,024.80 = 8,313,366.40 : x
  2. Step 2: Convert to fraction form
    16,394,768.80/24,607,024.80 = 8,313,366.40/x
  3. Step 3: Cross multiply
    16,394,768.80x = 24,607,024.80 × 8,313,366.40
  4. Step 4: Simplify right side
    16,394,768.80x = 204,567,213,176,286.75
  5. Step 5: Solve for x
    x = 204,567,213,176,286.75/16,394,768.80
  6. Step 6: Final answer
    x = 12,477,590.61

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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.