Finding the Third Proportional to 40,910,349 and 90,901,608
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Solution
The third proportional to 40,910,349 and 90,901,608 is: 201,980,734.43
Step by Step Solution
- Step 1: Write the proportion equation
40,910,349 : 90,901,608 = 90,901,608 : x - Step 2: Convert to fraction form
40,910,349/90,901,608 = 90,901,608/x - Step 3: Cross multiply
40,910,349x = 90,901,608 × 90,901,608 - Step 4: Simplify right side
40,910,349x = 8,263,102,336,985,664 - Step 5: Solve for x
x = 8,263,102,336,985,664/40,910,349 - Step 6: Final answer
x = 201,980,734.43
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.