Finding the Fourth Proportional to 5,914,278.99, 8,161,713.90 and 3,198,024.99
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Solution
The fourth proportional to 5,914,278.99, 8,161,713.90 and 3,198,024.99 is: 4,413,279.30
Step by Step Solution
- Step 1: Write the proportion equation
5,914,278.99 : 8,161,713.90 = 3,198,024.99 : x - Step 2: Convert to fraction form
5,914,278.99/8,161,713.90 = 3,198,024.99/x - Step 3: Cross multiply
5,914,278.99x = 8,161,713.90 × 3,198,024.99 - Step 4: Simplify right side
5,914,278.99x = 26,101,365,013,430.36 - Step 5: Solve for x
x = 26,101,365,013,430.36/5,914,278.99 - Step 6: Final answer
x = 4,413,279.30
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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.