Finding the Fourth Proportional to 7,087,120.92, 10,632,231.74 and 2,295,294.60
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Solution
The fourth proportional to 7,087,120.92, 10,632,231.74 and 2,295,294.60 is: 3,443,444.01
Step by Step Solution
- Step 1: Write the proportion equation
7,087,120.92 : 10,632,231.74 = 2,295,294.60 : x - Step 2: Convert to fraction form
7,087,120.92/10,632,231.74 = 2,295,294.60/x - Step 3: Cross multiply
7,087,120.92x = 10,632,231.74 × 2,295,294.60 - Step 4: Simplify right side
7,087,120.92x = 24,404,104,098,770.61 - Step 5: Solve for x
x = 24,404,104,098,770.61/7,087,120.92 - Step 6: Final answer
x = 3,443,444.01
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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.