Finding the Fourth Proportional to 32,967,756.88, 49,450,861.92 and 8,708,376.88
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Solution
The fourth proportional to 32,967,756.88, 49,450,861.92 and 8,708,376.88 is: 13,062,361.03
Step by Step Solution
- Step 1: Write the proportion equation
32,967,756.88 : 49,450,861.92 = 8,708,376.88 : x - Step 2: Convert to fraction form
32,967,756.88/49,450,861.92 = 8,708,376.88/x - Step 3: Cross multiply
32,967,756.88x = 49,450,861.92 × 8,708,376.88 - Step 4: Simplify right side
32,967,756.88x = 430,636,742,640,200.44 - Step 5: Solve for x
x = 430,636,742,640,200.44/32,967,756.88 - Step 6: Final answer
x = 13,062,361.03
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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.