Finding the Third Proportional to 7,724,550.09 and 11,686,242.94
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Solution
The third proportional to 7,724,550.09 and 11,686,242.94 is: 17,679,770.65
Step by Step Solution
- Step 1: Write the proportion equation
7,724,550.09 : 11,686,242.94 = 11,686,242.94 : x - Step 2: Convert to fraction form
7,724,550.09/11,686,242.94 = 11,686,242.94/x - Step 3: Cross multiply
7,724,550.09x = 11,686,242.94 × 11,686,242.94 - Step 4: Simplify right side
7,724,550.09x = 136,568,273,994,268.62 - Step 5: Solve for x
x = 136,568,273,994,268.62/7,724,550.09 - Step 6: Final answer
x = 17,679,770.65
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.