Home / 20,061,504.66-27,684,407.98-11,802,098.76

Finding the Fourth Proportional to 20,061,504.66, 27,684,407.98 and 11,802,098.76

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Solution

The fourth proportional to 20,061,504.66, 27,684,407.98 and 11,802,098.76 is: 16,286,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,061,504.66 : 27,684,407.98 = 11,802,098.76 : x
  2. Step 2: Convert to fraction form
    20,061,504.66/27,684,407.98 = 11,802,098.76/x
  3. Step 3: Cross multiply
    20,061,504.66x = 27,684,407.98 × 11,802,098.76
  4. Step 4: Simplify right side
    20,061,504.66x = 326,734,117,092,092.12
  5. Step 5: Solve for x
    x = 326,734,117,092,092.12/20,061,504.66
  6. Step 6: Final answer
    x = 16,286,620.70

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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.