Finding the Third Proportional to 5,269,858.50 and 7,860,921
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Solution
The third proportional to 5,269,858.50 and 7,860,921 is: 11,725,946.53
Step by Step Solution
- Step 1: Write the proportion equation
5,269,858.50 : 7,860,921 = 7,860,921 : x - Step 2: Convert to fraction form
5,269,858.50/7,860,921 = 7,860,921/x - Step 3: Cross multiply
5,269,858.50x = 7,860,921 × 7,860,921 - Step 4: Simplify right side
5,269,858.50x = 61,794,078,968,241 - Step 5: Solve for x
x = 61,794,078,968,241/5,269,858.50 - Step 6: Final answer
x = 11,725,946.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.