Finding the Third Proportional to 13,715,465.63 and 18,807,621.75
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Solution
The third proportional to 13,715,465.63 and 18,807,621.75 is: 25,790,348.32
Step by Step Solution
- Step 1: Write the proportion equation
13,715,465.63 : 18,807,621.75 = 18,807,621.75 : x - Step 2: Convert to fraction form
13,715,465.63/18,807,621.75 = 18,807,621.75/x - Step 3: Cross multiply
13,715,465.63x = 18,807,621.75 × 18,807,621.75 - Step 4: Simplify right side
13,715,465.63x = 353,726,635,891,073.06 - Step 5: Solve for x
x = 353,726,635,891,073.06/13,715,465.63 - Step 6: Final answer
x = 25,790,348.32
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.