Finding the Third Proportional to 2,689,961.25 and 5,763,678.75
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Solution
The third proportional to 2,689,961.25 and 5,763,678.75 is: 12,349,617.58
Step by Step Solution
- Step 1: Write the proportion equation
2,689,961.25 : 5,763,678.75 = 5,763,678.75 : x - Step 2: Convert to fraction form
2,689,961.25/5,763,678.75 = 5,763,678.75/x - Step 3: Cross multiply
2,689,961.25x = 5,763,678.75 × 5,763,678.75 - Step 4: Simplify right side
2,689,961.25x = 33,219,992,733,201.56 - Step 5: Solve for x
x = 33,219,992,733,201.56/2,689,961.25 - Step 6: Final answer
x = 12,349,617.58
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.