Home / 12,746,287.76-17,589,879.63-6,945,069.49

Finding the Fourth Proportional to 12,746,287.76, 17,589,879.63 and 6,945,069.49

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Solution

The fourth proportional to 12,746,287.76, 17,589,879.63 and 6,945,069.49 is: 9,584,197.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,287.76 : 17,589,879.63 = 6,945,069.49 : x
  2. Step 2: Convert to fraction form
    12,746,287.76/17,589,879.63 = 6,945,069.49/x
  3. Step 3: Cross multiply
    12,746,287.76x = 17,589,879.63 × 6,945,069.49
  4. Step 4: Simplify right side
    12,746,287.76x = 122,162,936,307,110.78
  5. Step 5: Solve for x
    x = 122,162,936,307,110.78/12,746,287.76
  6. Step 6: Final answer
    x = 9,584,197.26

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