Home / 30,001,171.53-41,401,618.09-16,250,135.66

Finding the Fourth Proportional to 30,001,171.53, 41,401,618.09 and 16,250,135.66

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Solution

The fourth proportional to 30,001,171.53, 41,401,618.09 and 16,250,135.66 is: 22,425,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001,171.53 : 41,401,618.09 = 16,250,135.66 : x
  2. Step 2: Convert to fraction form
    30,001,171.53/41,401,618.09 = 16,250,135.66/x
  3. Step 3: Cross multiply
    30,001,171.53x = 41,401,618.09 × 16,250,135.66
  4. Step 4: Simplify right side
    30,001,171.53x = 672,781,910,413,632.62
  5. Step 5: Solve for x
    x = 672,781,910,413,632.62/30,001,171.53
  6. Step 6: Final answer
    x = 22,425,187.95

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1.5x scale

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.