Finding the Fourth Proportional to 6,193,771.70, 9,290,657.55 and 6,193,771.70
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Solution
The fourth proportional to 6,193,771.70, 9,290,657.55 and 6,193,771.70 is: 9,290,657.55
Step by Step Solution
- Step 1: Write the proportion equation
6,193,771.70 : 9,290,657.55 = 6,193,771.70 : x - Step 2: Convert to fraction form
6,193,771.70/9,290,657.55 = 6,193,771.70/x - Step 3: Cross multiply
6,193,771.70x = 9,290,657.55 × 6,193,771.70 - Step 4: Simplify right side
6,193,771.70x = 57,544,211,807,581.34 - Step 5: Solve for x
x = 57,544,211,807,581.34/6,193,771.70 - Step 6: Final answer
x = 9,290,657.55
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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.