Home / 26,981,564.81-40,479,517.29-8,537,837.44

Finding the Fourth Proportional to 26,981,564.81, 40,479,517.29 and 8,537,837.44

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Solution

The fourth proportional to 26,981,564.81, 40,479,517.29 and 8,537,837.44 is: 12,809,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,981,564.81 : 40,479,517.29 = 8,537,837.44 : x
  2. Step 2: Convert to fraction form
    26,981,564.81/40,479,517.29 = 8,537,837.44/x
  3. Step 3: Cross multiply
    26,981,564.81x = 40,479,517.29 × 8,537,837.44
  4. Step 4: Simplify right side
    26,981,564.81x = 345,607,538,126,431.44
  5. Step 5: Solve for x
    x = 345,607,538,126,431.44/26,981,564.81
  6. Step 6: Final answer
    x = 12,809,025.00

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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.