Finding the Third Proportional to 5,248,734.19 and 8,215,723.69
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Solution
The third proportional to 5,248,734.19 and 8,215,723.69 is: 12,859,884.55
Step by Step Solution
- Step 1: Write the proportion equation
5,248,734.19 : 8,215,723.69 = 8,215,723.69 : x - Step 2: Convert to fraction form
5,248,734.19/8,215,723.69 = 8,215,723.69/x - Step 3: Cross multiply
5,248,734.19x = 8,215,723.69 × 8,215,723.69 - Step 4: Simplify right side
5,248,734.19x = 67,498,115,709,348.59 - Step 5: Solve for x
x = 67,498,115,709,348.59/5,248,734.19 - Step 6: Final answer
x = 12,859,884.55
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.