Finding the Third Proportional to 7,689,211.50 and 16,372,293
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Solution
The third proportional to 7,689,211.50 and 16,372,293 is: 34,860,788.79
Step by Step Solution
- Step 1: Write the proportion equation
7,689,211.50 : 16,372,293 = 16,372,293 : x - Step 2: Convert to fraction form
7,689,211.50/16,372,293 = 16,372,293/x - Step 3: Cross multiply
7,689,211.50x = 16,372,293 × 16,372,293 - Step 4: Simplify right side
7,689,211.50x = 268,051,978,077,849 - Step 5: Solve for x
x = 268,051,978,077,849/7,689,211.50 - Step 6: Final answer
x = 34,860,788.79
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.