Finding the Fourth Proportional to 5,985,319.50, 8,259,740.91 and 3,269,071.98
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Solution
The fourth proportional to 5,985,319.50, 8,259,740.91 and 3,269,071.98 is: 4,511,319.33
Step by Step Solution
- Step 1: Write the proportion equation
5,985,319.50 : 8,259,740.91 = 3,269,071.98 : x - Step 2: Convert to fraction form
5,985,319.50/8,259,740.91 = 3,269,071.98/x - Step 3: Cross multiply
5,985,319.50x = 8,259,740.91 × 3,269,071.98 - Step 4: Simplify right side
5,985,319.50x = 27,001,687,570,940.70 - Step 5: Solve for x
x = 27,001,687,570,940.70/5,985,319.50 - Step 6: Final answer
x = 4,511,319.33
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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.