Home / 36,270,310.68-50,053,842.57-20,587,857.89

Finding the Fourth Proportional to 36,270,310.68, 50,053,842.57 and 20,587,857.89

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Solution

The fourth proportional to 36,270,310.68, 50,053,842.57 and 20,587,857.89 is: 28,411,705.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,270,310.68 : 50,053,842.57 = 20,587,857.89 : x
  2. Step 2: Convert to fraction form
    36,270,310.68/50,053,842.57 = 20,587,857.89/x
  3. Step 3: Cross multiply
    36,270,310.68x = 50,053,842.57 × 20,587,857.89
  4. Step 4: Simplify right side
    36,270,310.68x = 1,030,501,397,506,568.88
  5. Step 5: Solve for x
    x = 1,030,501,397,506,568.88/36,270,310.68
  6. Step 6: Final answer
    x = 28,411,705.83

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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.