Finding the Fourth Proportional to 7,027,707.96, 9,694,486.62 and 4,275,237.24
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Solution
The fourth proportional to 7,027,707.96, 9,694,486.62 and 4,275,237.24 is: 5,897,545.89
Step by Step Solution
- Step 1: Write the proportion equation
7,027,707.96 : 9,694,486.62 = 4,275,237.24 : x - Step 2: Convert to fraction form
7,027,707.96/9,694,486.62 = 4,275,237.24/x - Step 3: Cross multiply
7,027,707.96x = 9,694,486.62 × 4,275,237.24 - Step 4: Simplify right side
7,027,707.96x = 41,446,230,220,505.73 - Step 5: Solve for x
x = 41,446,230,220,505.73/7,027,707.96 - Step 6: Final answer
x = 5,897,545.89
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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.