Finding the Fourth Proportional to 5,947,625.98, 8,207,723.85 and 3,369,306.75
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Solution
The fourth proportional to 5,947,625.98, 8,207,723.85 and 3,369,306.75 is: 4,649,643.32
Step by Step Solution
- Step 1: Write the proportion equation
5,947,625.98 : 8,207,723.85 = 3,369,306.75 : x - Step 2: Convert to fraction form
5,947,625.98/8,207,723.85 = 3,369,306.75/x - Step 3: Cross multiply
5,947,625.98x = 8,207,723.85 × 3,369,306.75 - Step 4: Simplify right side
5,947,625.98x = 27,654,339,369,940.98 - Step 5: Solve for x
x = 27,654,339,369,940.98/5,947,625.98 - Step 6: Final answer
x = 4,649,643.32
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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.