Finding the Third Proportional to 8,660,738.25 and 13,408,827.75
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Solution
The third proportional to 8,660,738.25 and 13,408,827.75 is: 20,759,969.47
Step by Step Solution
- Step 1: Write the proportion equation
8,660,738.25 : 13,408,827.75 = 13,408,827.75 : x - Step 2: Convert to fraction form
8,660,738.25/13,408,827.75 = 13,408,827.75/x - Step 3: Cross multiply
8,660,738.25x = 13,408,827.75 × 13,408,827.75 - Step 4: Simplify right side
8,660,738.25x = 179,796,661,629,170.06 - Step 5: Solve for x
x = 179,796,661,629,170.06/8,660,738.25 - Step 6: Final answer
x = 20,759,969.47
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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.