Home / 11,622,629.85-16,061,350.42-8,716,976.19

Finding the Fourth Proportional to 11,622,629.85, 16,061,350.42 and 8,716,976.19

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Solution

The fourth proportional to 11,622,629.85, 16,061,350.42 and 8,716,976.19 is: 12,046,018.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622,629.85 : 16,061,350.42 = 8,716,976.19 : x
  2. Step 2: Convert to fraction form
    11,622,629.85/16,061,350.42 = 8,716,976.19/x
  3. Step 3: Cross multiply
    11,622,629.85x = 16,061,350.42 × 8,716,976.19
  4. Step 4: Simplify right side
    11,622,629.85x = 140,006,409,190,386.48
  5. Step 5: Solve for x
    x = 140,006,409,190,386.48/11,622,629.85
  6. Step 6: Final answer
    x = 12,046,018.07

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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.