Finding the Fourth Proportional to 6,743,044.90, 10,114,567.35 and 3,861,453.70
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Solution
The fourth proportional to 6,743,044.90, 10,114,567.35 and 3,861,453.70 is: 5,792,180.55
Step by Step Solution
- Step 1: Write the proportion equation
6,743,044.90 : 10,114,567.35 = 3,861,453.70 : x - Step 2: Convert to fraction form
6,743,044.90/10,114,567.35 = 3,861,453.70/x - Step 3: Cross multiply
6,743,044.90x = 10,114,567.35 × 3,861,453.70 - Step 4: Simplify right side
6,743,044.90x = 39,056,933,517,556.70 - Step 5: Solve for x
x = 39,056,933,517,556.70/6,743,044.90 - Step 6: Final answer
x = 5,792,180.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.