Finding the Third Proportional to 3,530,949.75 and 7,485,675.75
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Solution
The third proportional to 3,530,949.75 and 7,485,675.75 is: 15,869,764.62
Step by Step Solution
- Step 1: Write the proportion equation
3,530,949.75 : 7,485,675.75 = 7,485,675.75 : x - Step 2: Convert to fraction form
3,530,949.75/7,485,675.75 = 7,485,675.75/x - Step 3: Cross multiply
3,530,949.75x = 7,485,675.75 × 7,485,675.75 - Step 4: Simplify right side
3,530,949.75x = 56,035,341,434,138.06 - Step 5: Solve for x
x = 56,035,341,434,138.06/3,530,949.75 - Step 6: Final answer
x = 15,869,764.62
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.