Finding the Third Proportional to 7,486,763 and 15,328,183
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Solution
The third proportional to 7,486,763 and 15,328,183 is: 31,382,480.53
Step by Step Solution
- Step 1: Write the proportion equation
7,486,763 : 15,328,183 = 15,328,183 : x - Step 2: Convert to fraction form
7,486,763/15,328,183 = 15,328,183/x - Step 3: Cross multiply
7,486,763x = 15,328,183 × 15,328,183 - Step 4: Simplify right side
7,486,763x = 234,953,194,081,489 - Step 5: Solve for x
x = 234,953,194,081,489/7,486,763 - Step 6: Final answer
x = 31,382,480.53
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.