Home / 13,824,059.40-20,736,089.10-3,726,318.60

Finding the Fourth Proportional to 13,824,059.40, 20,736,089.10 and 3,726,318.60

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Solution

The fourth proportional to 13,824,059.40, 20,736,089.10 and 3,726,318.60 is: 5,589,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,059.40 : 20,736,089.10 = 3,726,318.60 : x
  2. Step 2: Convert to fraction form
    13,824,059.40/20,736,089.10 = 3,726,318.60/x
  3. Step 3: Cross multiply
    13,824,059.40x = 20,736,089.10 × 3,726,318.60
  4. Step 4: Simplify right side
    13,824,059.40x = 77,269,274,504,587.27
  5. Step 5: Solve for x
    x = 77,269,274,504,587.27/13,824,059.40
  6. Step 6: Final answer
    x = 5,589,477.90

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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.