Home / 11,230,491.51-16,845,072.26-3,143,287.89

Finding the Fourth Proportional to 11,230,491.51, 16,845,072.26 and 3,143,287.89

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Solution

The fourth proportional to 11,230,491.51, 16,845,072.26 and 3,143,287.89 is: 4,714,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,491.51 : 16,845,072.26 = 3,143,287.89 : x
  2. Step 2: Convert to fraction form
    11,230,491.51/16,845,072.26 = 3,143,287.89/x
  3. Step 3: Cross multiply
    11,230,491.51x = 16,845,072.26 × 3,143,287.89
  4. Step 4: Simplify right side
    11,230,491.51x = 52,948,911,625,316.49
  5. Step 5: Solve for x
    x = 52,948,911,625,316.49/11,230,491.51
  6. Step 6: Final answer
    x = 4,714,745.71

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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.