Finding the Third Proportional to 3,418,177.50 and 5,291,025.75
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Solution
The third proportional to 3,418,177.50 and 5,291,025.75 is: 8,190,023.33
Step by Step Solution
- Step 1: Write the proportion equation
3,418,177.50 : 5,291,025.75 = 5,291,025.75 : x - Step 2: Convert to fraction form
3,418,177.50/5,291,025.75 = 5,291,025.75/x - Step 3: Cross multiply
3,418,177.50x = 5,291,025.75 × 5,291,025.75 - Step 4: Simplify right side
3,418,177.50x = 27,994,953,487,163.06 - Step 5: Solve for x
x = 27,994,953,487,163.06/3,418,177.50 - Step 6: Final answer
x = 8,190,023.33
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.