Finding the Third Proportional to 18,213,146 and 37,157,884
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Solution
The third proportional to 18,213,146 and 37,157,884 is: 75,808,338.84
Step by Step Solution
- Step 1: Write the proportion equation
18,213,146 : 37,157,884 = 37,157,884 : x - Step 2: Convert to fraction form
18,213,146/37,157,884 = 37,157,884/x - Step 3: Cross multiply
18,213,146x = 37,157,884 × 37,157,884 - Step 4: Simplify right side
18,213,146x = 1,380,708,343,357,456 - Step 5: Solve for x
x = 1,380,708,343,357,456/18,213,146 - Step 6: Final answer
x = 75,808,338.84
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.