Home / 33,213,616.80-49,820,425.20-18,097,072.80

Finding the Fourth Proportional to 33,213,616.80, 49,820,425.20 and 18,097,072.80

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Solution

The fourth proportional to 33,213,616.80, 49,820,425.20 and 18,097,072.80 is: 27,145,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,616.80 : 49,820,425.20 = 18,097,072.80 : x
  2. Step 2: Convert to fraction form
    33,213,616.80/49,820,425.20 = 18,097,072.80/x
  3. Step 3: Cross multiply
    33,213,616.80x = 49,820,425.20 × 18,097,072.80
  4. Step 4: Simplify right side
    33,213,616.80x = 901,603,861,771,354.62
  5. Step 5: Solve for x
    x = 901,603,861,771,354.62/33,213,616.80
  6. Step 6: Final answer
    x = 27,145,609.20

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1.5x scale

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.