Finding the Fourth Proportional to 6,765,247.62, 10,149,364.06 and 1,973,311.92
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Solution
The fourth proportional to 6,765,247.62, 10,149,364.06 and 1,973,311.92 is: 2,960,403.25
Step by Step Solution
- Step 1: Write the proportion equation
6,765,247.62 : 10,149,364.06 = 1,973,311.92 : x - Step 2: Convert to fraction form
6,765,247.62/10,149,364.06 = 1,973,311.92/x - Step 3: Cross multiply
6,765,247.62x = 10,149,364.06 × 1,973,311.92 - Step 4: Simplify right side
6,765,247.62x = 20,027,861,075,084.31 - Step 5: Solve for x
x = 20,027,861,075,084.31/6,765,247.62 - Step 6: Final answer
x = 2,960,403.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.