Home / 14,017,489.20-20,993,056.20-9,505,335.60

Finding the Fourth Proportional to 14,017,489.20, 20,993,056.20 and 9,505,335.60

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Solution

The fourth proportional to 14,017,489.20, 20,993,056.20 and 9,505,335.60 is: 14,235,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,489.20 : 20,993,056.20 = 9,505,335.60 : x
  2. Step 2: Convert to fraction form
    14,017,489.20/20,993,056.20 = 9,505,335.60/x
  3. Step 3: Cross multiply
    14,017,489.20x = 20,993,056.20 × 9,505,335.60
  4. Step 4: Simplify right side
    14,017,489.20x = 199,546,044,450,660.72
  5. Step 5: Solve for x
    x = 199,546,044,450,660.72/14,017,489.20
  6. Step 6: Final answer
    x = 14,235,505.49

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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.