Finding the Fourth Proportional to 8,273,163.62, 12,409,749.04 and 2,593,830.74
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Solution
The fourth proportional to 8,273,163.62, 12,409,749.04 and 2,593,830.74 is: 3,890,747.24
Step by Step Solution
- Step 1: Write the proportion equation
8,273,163.62 : 12,409,749.04 = 2,593,830.74 : x - Step 2: Convert to fraction form
8,273,163.62/12,409,749.04 = 2,593,830.74/x - Step 3: Cross multiply
8,273,163.62x = 12,409,749.04 × 2,593,830.74 - Step 4: Simplify right side
8,273,163.62x = 32,188,788,535,637.49 - Step 5: Solve for x
x = 32,188,788,535,637.49/8,273,163.62 - Step 6: Final answer
x = 3,890,747.24
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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.