Home / 11,628,895.11-17,443,823.62-3,431,537.41

Finding the Fourth Proportional to 11,628,895.11, 17,443,823.62 and 3,431,537.41

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Solution

The fourth proportional to 11,628,895.11, 17,443,823.62 and 3,431,537.41 is: 5,147,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,895.11 : 17,443,823.62 = 3,431,537.41 : x
  2. Step 2: Convert to fraction form
    11,628,895.11/17,443,823.62 = 3,431,537.41/x
  3. Step 3: Cross multiply
    11,628,895.11x = 17,443,823.62 × 3,431,537.41
  4. Step 4: Simplify right side
    11,628,895.11x = 59,859,133,322,074
  5. Step 5: Solve for x
    x = 59,859,133,322,074/11,628,895.11
  6. Step 6: Final answer
    x = 5,147,448.04

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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.