Finding the Fourth Proportional to 14,476,262.52, 21,707,771.95 and 8,643,096.12
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Solution
The fourth proportional to 14,476,262.52, 21,707,771.95 and 8,643,096.12 is: 12,960,690.60
Step by Step Solution
- Step 1: Write the proportion equation
14,476,262.52 : 21,707,771.95 = 8,643,096.12 : x - Step 2: Convert to fraction form
14,476,262.52/21,707,771.95 = 8,643,096.12/x - Step 3: Cross multiply
14,476,262.52x = 21,707,771.95 × 8,643,096.12 - Step 4: Simplify right side
14,476,262.52x = 187,622,359,514,889.81 - Step 5: Solve for x
x = 187,622,359,514,889.81/14,476,262.52 - Step 6: Final answer
x = 12,960,690.60
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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.