Finding the Fourth Proportional to 5,524,341.73, 7,623,974.73 and 3,348,976.57
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Solution
The fourth proportional to 5,524,341.73, 7,623,974.73 and 3,348,976.57 is: 4,621,819.94
Step by Step Solution
- Step 1: Write the proportion equation
5,524,341.73 : 7,623,974.73 = 3,348,976.57 : x - Step 2: Convert to fraction form
5,524,341.73/7,623,974.73 = 3,348,976.57/x - Step 3: Cross multiply
5,524,341.73x = 7,623,974.73 × 3,348,976.57 - Step 4: Simplify right side
5,524,341.73x = 25,532,512,741,042.08 - Step 5: Solve for x
x = 25,532,512,741,042.08/5,524,341.73 - Step 6: Final answer
x = 4,621,819.94
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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.