Finding the Third Proportional to 7,664,967.25 and 16,690,734.50
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Solution
The third proportional to 7,664,967.25 and 16,690,734.50 is: 36,344,658.63
Step by Step Solution
- Step 1: Write the proportion equation
7,664,967.25 : 16,690,734.50 = 16,690,734.50 : x - Step 2: Convert to fraction form
7,664,967.25/16,690,734.50 = 16,690,734.50/x - Step 3: Cross multiply
7,664,967.25x = 16,690,734.50 × 16,690,734.50 - Step 4: Simplify right side
7,664,967.25x = 278,580,618,149,490.25 - Step 5: Solve for x
x = 278,580,618,149,490.25/7,664,967.25 - Step 6: Final answer
x = 36,344,658.63
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.