Home / 5,208,073.11-7,187,192.51-2,885,034.42

Finding the Fourth Proportional to 5,208,073.11, 7,187,192.51 and 2,885,034.42

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Solution

The fourth proportional to 5,208,073.11, 7,187,192.51 and 2,885,034.42 is: 3,981,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,073.11 : 7,187,192.51 = 2,885,034.42 : x
  2. Step 2: Convert to fraction form
    5,208,073.11/7,187,192.51 = 2,885,034.42/x
  3. Step 3: Cross multiply
    5,208,073.11x = 7,187,192.51 × 2,885,034.42
  4. Step 4: Simplify right side
    5,208,073.11x = 20,735,297,760,091.02
  5. Step 5: Solve for x
    x = 20,735,297,760,091.02/5,208,073.11
  6. Step 6: Final answer
    x = 3,981,376.09

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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.