Home / 27,203,911.55-40,752,723.22-16,389,087.20

Finding the Fourth Proportional to 27,203,911.55, 40,752,723.22 and 16,389,087.20

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Solution

The fourth proportional to 27,203,911.55, 40,752,723.22 and 16,389,087.20 is: 24,551,613.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,203,911.55 : 40,752,723.22 = 16,389,087.20 : x
  2. Step 2: Convert to fraction form
    27,203,911.55/40,752,723.22 = 16,389,087.20/x
  3. Step 3: Cross multiply
    27,203,911.55x = 40,752,723.22 × 16,389,087.20
  4. Step 4: Simplify right side
    27,203,911.55x = 667,899,934,490,044.75
  5. Step 5: Solve for x
    x = 667,899,934,490,044.75/27,203,911.55
  6. Step 6: Final answer
    x = 24,551,613.96

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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.