Home / 7,970,506.99-10,998,391.31-4,485,172.57

Finding the Fourth Proportional to 7,970,506.99, 10,998,391.31 and 4,485,172.57

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Solution

The fourth proportional to 7,970,506.99, 10,998,391.31 and 4,485,172.57 is: 6,189,027.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970,506.99 : 10,998,391.31 = 4,485,172.57 : x
  2. Step 2: Convert to fraction form
    7,970,506.99/10,998,391.31 = 4,485,172.57/x
  3. Step 3: Cross multiply
    7,970,506.99x = 10,998,391.31 × 4,485,172.57
  4. Step 4: Simplify right side
    7,970,506.99x = 49,329,682,984,635.92
  5. Step 5: Solve for x
    x = 49,329,682,984,635.92/7,970,506.99
  6. Step 6: Final answer
    x = 6,189,027.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.