Home / 17,766,540.30-24,517,903.86-9,617,778.30

Finding the Fourth Proportional to 17,766,540.30, 24,517,903.86 and 9,617,778.30

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Solution

The fourth proportional to 17,766,540.30, 24,517,903.86 and 9,617,778.30 is: 13,272,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,540.30 : 24,517,903.86 = 9,617,778.30 : x
  2. Step 2: Convert to fraction form
    17,766,540.30/24,517,903.86 = 9,617,778.30/x
  3. Step 3: Cross multiply
    17,766,540.30x = 24,517,903.86 × 9,617,778.30
  4. Step 4: Simplify right side
    17,766,540.30x = 235,807,763,706,194.25
  5. Step 5: Solve for x
    x = 235,807,763,706,194.25/17,766,540.30
  6. Step 6: Final answer
    x = 13,272,576.41

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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.