Finding the Third Proportional to 2,122,361.05 and 4,580,828.12
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Solution
The third proportional to 2,122,361.05 and 4,580,828.12 is: 9,887,095.44
Step by Step Solution
- Step 1: Write the proportion equation
2,122,361.05 : 4,580,828.12 = 4,580,828.12 : x - Step 2: Convert to fraction form
2,122,361.05/4,580,828.12 = 4,580,828.12/x - Step 3: Cross multiply
2,122,361.05x = 4,580,828.12 × 4,580,828.12 - Step 4: Simplify right side
2,122,361.05x = 20,983,986,275,001.92 - Step 5: Solve for x
x = 20,983,986,275,001.92/2,122,361.05 - Step 6: Final answer
x = 9,887,095.44
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.