Home / 23,790.70-32,831.40-13,180.48

Finding the Fourth Proportional to 23,790.70, 32,831.40 and 13,180.48

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Solution

The fourth proportional to 23,790.70, 32,831.40 and 13,180.48 is: 18,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,790.70 : 32,831.40 = 13,180.48 : x
  2. Step 2: Convert to fraction form
    23,790.70/32,831.40 = 13,180.48/x
  3. Step 3: Cross multiply
    23,790.70x = 32,831.40 × 13,180.48
  4. Step 4: Simplify right side
    23,790.70x = 432,733,611.07
  5. Step 5: Solve for x
    x = 432,733,611.07/23,790.70
  6. Step 6: Final answer
    x = 18,189.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.