Finding the Fourth Proportional to 10,307,183.68, 14,222,370.52 and 5,896,207.99
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Solution
The fourth proportional to 10,307,183.68, 14,222,370.52 and 5,896,207.99 is: 8,135,884.38
Step by Step Solution
- Step 1: Write the proportion equation
10,307,183.68 : 14,222,370.52 = 5,896,207.99 : x - Step 2: Convert to fraction form
10,307,183.68/14,222,370.52 = 5,896,207.99/x - Step 3: Cross multiply
10,307,183.68x = 14,222,370.52 × 5,896,207.99 - Step 4: Simplify right side
10,307,183.68x = 83,858,054,721,912.67 - Step 5: Solve for x
x = 83,858,054,721,912.67/10,307,183.68 - Step 6: Final answer
x = 8,135,884.38
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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.