Finding the Fourth Proportional to 14,236,183.16, 19,647,887.37 and 8,728,584.02
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Solution
The fourth proportional to 14,236,183.16, 19,647,887.37 and 8,728,584.02 is: 12,046,644.37
Step by Step Solution
- Step 1: Write the proportion equation
14,236,183.16 : 19,647,887.37 = 8,728,584.02 : x - Step 2: Convert to fraction form
14,236,183.16/19,647,887.37 = 8,728,584.02/x - Step 3: Cross multiply
14,236,183.16x = 19,647,887.37 × 8,728,584.02 - Step 4: Simplify right side
14,236,183.16x = 171,498,235,724,541.81 - Step 5: Solve for x
x = 171,498,235,724,541.81/14,236,183.16 - Step 6: Final answer
x = 12,046,644.37
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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.