Home / 18,362,706.40-27,544,059.60-5,583,190.60

Finding the Fourth Proportional to 18,362,706.40, 27,544,059.60 and 5,583,190.60

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Solution

The fourth proportional to 18,362,706.40, 27,544,059.60 and 5,583,190.60 is: 8,374,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,706.40 : 27,544,059.60 = 5,583,190.60 : x
  2. Step 2: Convert to fraction form
    18,362,706.40/27,544,059.60 = 5,583,190.60/x
  3. Step 3: Cross multiply
    18,362,706.40x = 27,544,059.60 × 5,583,190.60
  4. Step 4: Simplify right side
    18,362,706.40x = 153,783,734,644,559.75
  5. Step 5: Solve for x
    x = 153,783,734,644,559.75/18,362,706.40
  6. Step 6: Final answer
    x = 8,374,785.90

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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.