Home / 23,504.23-32,438.71-13,430.36

Finding the Fourth Proportional to 23,504.23, 32,438.71 and 13,430.36

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Solution

The fourth proportional to 23,504.23, 32,438.71 and 13,430.36 is: 18,535.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,504.23 : 32,438.71 = 13,430.36 : x
  2. Step 2: Convert to fraction form
    23,504.23/32,438.71 = 13,430.36/x
  3. Step 3: Cross multiply
    23,504.23x = 32,438.71 × 13,430.36
  4. Step 4: Simplify right side
    23,504.23x = 435,663,323.89
  5. Step 5: Solve for x
    x = 435,663,323.89/23,504.23
  6. Step 6: Final answer
    x = 18,535.53

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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.