Home / 6,539,735.84-9,811,704.09-1,991,664.41

Finding the Fourth Proportional to 6,539,735.84, 9,811,704.09 and 1,991,664.41

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Solution

The fourth proportional to 6,539,735.84, 9,811,704.09 and 1,991,664.41 is: 2,988,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,735.84 : 9,811,704.09 = 1,991,664.41 : x
  2. Step 2: Convert to fraction form
    6,539,735.84/9,811,704.09 = 1,991,664.41/x
  3. Step 3: Cross multiply
    6,539,735.84x = 9,811,704.09 × 1,991,664.41
  4. Step 4: Simplify right side
    6,539,735.84x = 19,541,621,837,504.44
  5. Step 5: Solve for x
    x = 19,541,621,837,504.44/6,539,735.84
  6. Step 6: Final answer
    x = 2,988,136.27

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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.