Home / 6,660,650.96-9,190,866.12-3,759,684.56

Finding the Fourth Proportional to 6,660,650.96, 9,190,866.12 and 3,759,684.56

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Solution

The fourth proportional to 6,660,650.96, 9,190,866.12 and 3,759,684.56 is: 5,187,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,650.96 : 9,190,866.12 = 3,759,684.56 : x
  2. Step 2: Convert to fraction form
    6,660,650.96/9,190,866.12 = 3,759,684.56/x
  3. Step 3: Cross multiply
    6,660,650.96x = 9,190,866.12 × 3,759,684.56
  4. Step 4: Simplify right side
    6,660,650.96x = 34,554,757,444,391.11
  5. Step 5: Solve for x
    x = 34,554,757,444,391.11/6,660,650.96
  6. Step 6: Final answer
    x = 5,187,894.94

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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.