Finding the Third Proportional to 3,149,122.50 and 4,722,862.50
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Solution
The third proportional to 3,149,122.50 and 4,722,862.50 is: 7,083,062.09
Step by Step Solution
- Step 1: Write the proportion equation
3,149,122.50 : 4,722,862.50 = 4,722,862.50 : x - Step 2: Convert to fraction form
3,149,122.50/4,722,862.50 = 4,722,862.50/x - Step 3: Cross multiply
3,149,122.50x = 4,722,862.50 × 4,722,862.50 - Step 4: Simplify right side
3,149,122.50x = 22,305,430,193,906.25 - Step 5: Solve for x
x = 22,305,430,193,906.25/3,149,122.50 - Step 6: Final answer
x = 7,083,062.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.