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Finding the Fourth Proportional to 16,094.60, 24,113.10 and 13,790.60

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Solution

The fourth proportional to 16,094.60, 24,113.10 and 13,790.60 is: 20,661.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,094.60 : 24,113.10 = 13,790.60 : x
  2. Step 2: Convert to fraction form
    16,094.60/24,113.10 = 13,790.60/x
  3. Step 3: Cross multiply
    16,094.60x = 24,113.10 × 13,790.60
  4. Step 4: Simplify right side
    16,094.60x = 332,534,116.86
  5. Step 5: Solve for x
    x = 332,534,116.86/16,094.60
  6. Step 6: Final answer
    x = 20,661.22

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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.