Finding the Third Proportional to 33,686,874 and 74,090,676
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Solution
The third proportional to 33,686,874 and 74,090,676 is: 162,954,516.65
Step by Step Solution
- Step 1: Write the proportion equation
33,686,874 : 74,090,676 = 74,090,676 : x - Step 2: Convert to fraction form
33,686,874/74,090,676 = 74,090,676/x - Step 3: Cross multiply
33,686,874x = 74,090,676 × 74,090,676 - Step 4: Simplify right side
33,686,874x = 5,489,428,270,136,976 - Step 5: Solve for x
x = 5,489,428,270,136,976/33,686,874 - Step 6: Final answer
x = 162,954,516.65
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.