Finding the Fourth Proportional to 16,582,147.44, 22,872,897.18 and 11,416,540.92
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Solution
The fourth proportional to 16,582,147.44, 22,872,897.18 and 11,416,540.92 is: 15,747,620.60
Step by Step Solution
- Step 1: Write the proportion equation
16,582,147.44 : 22,872,897.18 = 11,416,540.92 : x - Step 2: Convert to fraction form
16,582,147.44/22,872,897.18 = 11,416,540.92/x - Step 3: Cross multiply
16,582,147.44x = 22,872,897.18 × 11,416,540.92 - Step 4: Simplify right side
16,582,147.44x = 261,129,366,614,422.59 - Step 5: Solve for x
x = 261,129,366,614,422.59/16,582,147.44 - Step 6: Final answer
x = 15,747,620.60
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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.