Finding the Fourth Proportional to 11,397,183.30, 17,095,774.95 and 3,419,007.30
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Solution
The fourth proportional to 11,397,183.30, 17,095,774.95 and 3,419,007.30 is: 5,128,510.95
Step by Step Solution
- Step 1: Write the proportion equation
11,397,183.30 : 17,095,774.95 = 3,419,007.30 : x - Step 2: Convert to fraction form
11,397,183.30/17,095,774.95 = 3,419,007.30/x - Step 3: Cross multiply
11,397,183.30x = 17,095,774.95 × 3,419,007.30 - Step 4: Simplify right side
11,397,183.30x = 58,450,579,353,207.13 - Step 5: Solve for x
x = 58,450,579,353,207.13/11,397,183.30 - Step 6: Final answer
x = 5,128,510.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.