Finding the Third Proportional to 3,863,166.75 and 5,246,689.50
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Solution
The third proportional to 3,863,166.75 and 5,246,689.50 is: 7,125,695.70
Step by Step Solution
- Step 1: Write the proportion equation
3,863,166.75 : 5,246,689.50 = 5,246,689.50 : x - Step 2: Convert to fraction form
3,863,166.75/5,246,689.50 = 5,246,689.50/x - Step 3: Cross multiply
3,863,166.75x = 5,246,689.50 × 5,246,689.50 - Step 4: Simplify right side
3,863,166.75x = 27,527,750,709,410.25 - Step 5: Solve for x
x = 27,527,750,709,410.25/3,863,166.75 - Step 6: Final answer
x = 7,125,695.70
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.