Home / 29,467.91-40,666.61-16,040.03

Finding the Fourth Proportional to 29,467.91, 40,666.61 and 16,040.03

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Solution

The fourth proportional to 29,467.91, 40,666.61 and 16,040.03 is: 22,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,467.91 : 40,666.61 = 16,040.03 : x
  2. Step 2: Convert to fraction form
    29,467.91/40,666.61 = 16,040.03/x
  3. Step 3: Cross multiply
    29,467.91x = 40,666.61 × 16,040.03
  4. Step 4: Simplify right side
    29,467.91x = 652,293,360.87
  5. Step 5: Solve for x
    x = 652,293,360.87/29,467.91
  6. Step 6: Final answer
    x = 22,135.72

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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.