Finding the Fourth Proportional to 7,197,033.44, 10,797,440.89 and 2,586,485.19
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Solution
The fourth proportional to 7,197,033.44, 10,797,440.89 and 2,586,485.19 is: 3,880,407.28
Step by Step Solution
- Step 1: Write the proportion equation
7,197,033.44 : 10,797,440.89 = 2,586,485.19 : x - Step 2: Convert to fraction form
7,197,033.44/10,797,440.89 = 2,586,485.19/x - Step 3: Cross multiply
7,197,033.44x = 10,797,440.89 × 2,586,485.19 - Step 4: Simplify right side
7,197,033.44x = 27,927,420,960,391.46 - Step 5: Solve for x
x = 27,927,420,960,391.46/7,197,033.44 - Step 6: Final answer
x = 3,880,407.28
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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.