Home / 6,631,486.89-9,947,229.75-1,839,176.10

Finding the Fourth Proportional to 6,631,486.89, 9,947,229.75 and 1,839,176.10

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Solution

The fourth proportional to 6,631,486.89, 9,947,229.75 and 1,839,176.10 is: 2,758,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,486.89 : 9,947,229.75 = 1,839,176.10 : x
  2. Step 2: Convert to fraction form
    6,631,486.89/9,947,229.75 = 1,839,176.10/x
  3. Step 3: Cross multiply
    6,631,486.89x = 9,947,229.75 × 1,839,176.10
  4. Step 4: Simplify right side
    6,631,486.89x = 18,294,707,217,408.98
  5. Step 5: Solve for x
    x = 18,294,707,217,408.98/6,631,486.89
  6. Step 6: Final answer
    x = 2,758,763.99

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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.