Finding the Third Proportional to 7,644,028.50 and 16,636,761
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Solution
The third proportional to 7,644,028.50 and 16,636,761 is: 36,208,893.85
Step by Step Solution
- Step 1: Write the proportion equation
7,644,028.50 : 16,636,761 = 16,636,761 : x - Step 2: Convert to fraction form
7,644,028.50/16,636,761 = 16,636,761/x - Step 3: Cross multiply
7,644,028.50x = 16,636,761 × 16,636,761 - Step 4: Simplify right side
7,644,028.50x = 276,781,816,571,121 - Step 5: Solve for x
x = 276,781,816,571,121/7,644,028.50 - Step 6: Final answer
x = 36,208,893.85
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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.