Finding the Fourth Proportional to 8,415,556.51, 11,608,082.70 and 5,836,296.19
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Solution
The fourth proportional to 8,415,556.51, 11,608,082.70 and 5,836,296.19 is: 8,050,353.98
Step by Step Solution
- Step 1: Write the proportion equation
8,415,556.51 : 11,608,082.70 = 5,836,296.19 : x - Step 2: Convert to fraction form
8,415,556.51/11,608,082.70 = 5,836,296.19/x - Step 3: Cross multiply
8,415,556.51x = 11,608,082.70 × 5,836,296.19 - Step 4: Simplify right side
8,415,556.51x = 67,748,208,835,214.91 - Step 5: Solve for x
x = 67,748,208,835,214.91/8,415,556.51 - Step 6: Final answer
x = 8,050,353.98
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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.