Finding the Third Proportional to 7,268,820.19 and 11,253,729.94
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Solution
The third proportional to 7,268,820.19 and 11,253,729.94 is: 17,423,245.35
Step by Step Solution
- Step 1: Write the proportion equation
7,268,820.19 : 11,253,729.94 = 11,253,729.94 : x - Step 2: Convert to fraction form
7,268,820.19/11,253,729.94 = 11,253,729.94/x - Step 3: Cross multiply
7,268,820.19x = 11,253,729.94 × 11,253,729.94 - Step 4: Simplify right side
7,268,820.19x = 126,646,437,506,183.75 - Step 5: Solve for x
x = 126,646,437,506,183.75/7,268,820.19 - Step 6: Final answer
x = 17,423,245.35
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.