Finding the Fourth Proportional to 8,276,493.80, 12,414,595.80 and 3,724,320.80
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Solution
The fourth proportional to 8,276,493.80, 12,414,595.80 and 3,724,320.80 is: 5,586,416.00
Step by Step Solution
- Step 1: Write the proportion equation
8,276,493.80 : 12,414,595.80 = 3,724,320.80 : x - Step 2: Convert to fraction form
8,276,493.80/12,414,595.80 = 3,724,320.80/x - Step 3: Cross multiply
8,276,493.80x = 12,414,595.80 × 3,724,320.80 - Step 4: Simplify right side
8,276,493.80x = 46,235,937,361,532.64 - Step 5: Solve for x
x = 46,235,937,361,532.64/8,276,493.80 - Step 6: Final answer
x = 5,586,416.00
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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.