Home / 26,848.80-40,196.40-16,480.80

Finding the Fourth Proportional to 26,848.80, 40,196.40 and 16,480.80

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Solution

The fourth proportional to 26,848.80, 40,196.40 and 16,480.80 is: 24,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,848.80 : 40,196.40 = 16,480.80 : x
  2. Step 2: Convert to fraction form
    26,848.80/40,196.40 = 16,480.80/x
  3. Step 3: Cross multiply
    26,848.80x = 40,196.40 × 16,480.80
  4. Step 4: Simplify right side
    26,848.80x = 662,468,829.12
  5. Step 5: Solve for x
    x = 662,468,829.12/26,848.80
  6. Step 6: Final answer
    x = 24,674.06

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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.