Finding the Fourth Proportional to 8,737,449.08, 13,106,166.69 and 2,347,701.43
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Solution
The fourth proportional to 8,737,449.08, 13,106,166.69 and 2,347,701.43 is: 3,521,550.28
Step by Step Solution
- Step 1: Write the proportion equation
8,737,449.08 : 13,106,166.69 = 2,347,701.43 : x - Step 2: Convert to fraction form
8,737,449.08/13,106,166.69 = 2,347,701.43/x - Step 3: Cross multiply
8,737,449.08x = 13,106,166.69 × 2,347,701.43 - Step 4: Simplify right side
8,737,449.08x = 30,769,366,233,777.85 - Step 5: Solve for x
x = 30,769,366,233,777.85/8,737,449.08 - Step 6: Final answer
x = 3,521,550.28
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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.