Finding the Fourth Proportional to 8,497,527.19, 11,726,589.21 and 4,630,048.39
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Solution
The fourth proportional to 8,497,527.19, 11,726,589.21 and 4,630,048.39 is: 6,389,467.70
Step by Step Solution
- Step 1: Write the proportion equation
8,497,527.19 : 11,726,589.21 = 4,630,048.39 : x - Step 2: Convert to fraction form
8,497,527.19/11,726,589.21 = 4,630,048.39/x - Step 3: Cross multiply
8,497,527.19x = 11,726,589.21 × 4,630,048.39 - Step 4: Simplify right side
8,497,527.19x = 54,294,675,489,247.44 - Step 5: Solve for x
x = 54,294,675,489,247.44/8,497,527.19 - Step 6: Final answer
x = 6,389,467.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.