Finding the Fourth Proportional to 35,691,550.26, 49,254,634.60 and 19,394,026.26
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Solution
The fourth proportional to 35,691,550.26, 49,254,634.60 and 19,394,026.26 is: 26,763,916.67
Step by Step Solution
- Step 1: Write the proportion equation
35,691,550.26 : 49,254,634.60 = 19,394,026.26 : x - Step 2: Convert to fraction form
35,691,550.26/49,254,634.60 = 19,394,026.26/x - Step 3: Cross multiply
35,691,550.26x = 49,254,634.60 × 19,394,026.26 - Step 4: Simplify right side
35,691,550.26x = 955,245,676,859,104.75 - Step 5: Solve for x
x = 955,245,676,859,104.75/35,691,550.26 - Step 6: Final answer
x = 26,763,916.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.