Finding the Third Proportional to 31,442,682 and 49,998,415
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Solution
The third proportional to 31,442,682 and 49,998,415 is: 79,504,715.99
Step by Step Solution
- Step 1: Write the proportion equation
31,442,682 : 49,998,415 = 49,998,415 : x - Step 2: Convert to fraction form
31,442,682/49,998,415 = 49,998,415/x - Step 3: Cross multiply
31,442,682x = 49,998,415 × 49,998,415 - Step 4: Simplify right side
31,442,682x = 2,499,841,502,512,225 - Step 5: Solve for x
x = 2,499,841,502,512,225/31,442,682 - Step 6: Final answer
x = 79,504,715.99
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.