Finding the Third Proportional to 8,555,230.50 and 19,023,274.50
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Solution
The third proportional to 8,555,230.50 and 19,023,274.50 is: 42,299,850.68
Step by Step Solution
- Step 1: Write the proportion equation
8,555,230.50 : 19,023,274.50 = 19,023,274.50 : x - Step 2: Convert to fraction form
8,555,230.50/19,023,274.50 = 19,023,274.50/x - Step 3: Cross multiply
8,555,230.50x = 19,023,274.50 × 19,023,274.50 - Step 4: Simplify right side
8,555,230.50x = 361,884,972,702,350.25 - Step 5: Solve for x
x = 361,884,972,702,350.25/8,555,230.50 - Step 6: Final answer
x = 42,299,850.68
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.