Finding the Fourth Proportional to 5,861,521.35, 8,777,139.62 and 4,045,491.63
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Solution
The fourth proportional to 5,861,521.35, 8,777,139.62 and 4,045,491.63 is: 6,057,786.49
Step by Step Solution
- Step 1: Write the proportion equation
5,861,521.35 : 8,777,139.62 = 4,045,491.63 : x - Step 2: Convert to fraction form
5,861,521.35/8,777,139.62 = 4,045,491.63/x - Step 3: Cross multiply
5,861,521.35x = 8,777,139.62 × 4,045,491.63 - Step 4: Simplify right side
5,861,521.35x = 35,507,844,847,823.92 - Step 5: Solve for x
x = 35,507,844,847,823.92/5,861,521.35 - Step 6: Final answer
x = 6,057,786.49
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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.