Home / 27,776,288.11-41,495,492.87-17,981,103.84

Finding the Fourth Proportional to 27,776,288.11, 41,495,492.87 and 17,981,103.84

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Solution

The fourth proportional to 27,776,288.11, 41,495,492.87 and 17,981,103.84 is: 26,862,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,288.11 : 41,495,492.87 = 17,981,103.84 : x
  2. Step 2: Convert to fraction form
    27,776,288.11/41,495,492.87 = 17,981,103.84/x
  3. Step 3: Cross multiply
    27,776,288.11x = 41,495,492.87 × 17,981,103.84
  4. Step 4: Simplify right side
    27,776,288.11x = 746,134,766,187,449.62
  5. Step 5: Solve for x
    x = 746,134,766,187,449.62/27,776,288.11
  6. Step 6: Final answer
    x = 26,862,292.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.