Home / 6,509,912.40-9,764,868.60-4,494,373.20

Finding the Fourth Proportional to 6,509,912.40, 9,764,868.60 and 4,494,373.20

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Solution

The fourth proportional to 6,509,912.40, 9,764,868.60 and 4,494,373.20 is: 6,741,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,912.40 : 9,764,868.60 = 4,494,373.20 : x
  2. Step 2: Convert to fraction form
    6,509,912.40/9,764,868.60 = 4,494,373.20/x
  3. Step 3: Cross multiply
    6,509,912.40x = 9,764,868.60 × 4,494,373.20
  4. Step 4: Simplify right side
    6,509,912.40x = 43,886,963,737,361.52
  5. Step 5: Solve for x
    x = 43,886,963,737,361.52/6,509,912.40
  6. Step 6: Final answer
    x = 6,741,559.80

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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.