Finding the Third Proportional to 18,202,367.25 and 39,106,239.75
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Solution
The third proportional to 18,202,367.25 and 39,106,239.75 is: 84,016,434.04
Step by Step Solution
- Step 1: Write the proportion equation
18,202,367.25 : 39,106,239.75 = 39,106,239.75 : x - Step 2: Convert to fraction form
18,202,367.25/39,106,239.75 = 39,106,239.75/x - Step 3: Cross multiply
18,202,367.25x = 39,106,239.75 × 39,106,239.75 - Step 4: Simplify right side
18,202,367.25x = 1,529,297,987,384,480 - Step 5: Solve for x
x = 1,529,297,987,384,480/18,202,367.25 - Step 6: Final answer
x = 84,016,434.04
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.