Home / 29,323.27-40,480.05-19,649.40

Finding the Fourth Proportional to 29,323.27, 40,480.05 and 19,649.40

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Solution

The fourth proportional to 29,323.27, 40,480.05 and 19,649.40 is: 27,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,323.27 : 40,480.05 = 19,649.40 : x
  2. Step 2: Convert to fraction form
    29,323.27/40,480.05 = 19,649.40/x
  3. Step 3: Cross multiply
    29,323.27x = 40,480.05 × 19,649.40
  4. Step 4: Simplify right side
    29,323.27x = 795,408,694.47
  5. Step 5: Solve for x
    x = 795,408,694.47/29,323.27
  6. Step 6: Final answer
    x = 27,125.51

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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.