Finding the Fourth Proportional to 14,093,274.96, 19,448,388.63 and 8,292,432.42
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Solution
The fourth proportional to 14,093,274.96, 19,448,388.63 and 8,292,432.42 is: 11,443,362.09
Step by Step Solution
- Step 1: Write the proportion equation
14,093,274.96 : 19,448,388.63 = 8,292,432.42 : x - Step 2: Convert to fraction form
14,093,274.96/19,448,388.63 = 8,292,432.42/x - Step 3: Cross multiply
14,093,274.96x = 19,448,388.63 × 8,292,432.42 - Step 4: Simplify right side
14,093,274.96x = 161,274,448,392,171.38 - Step 5: Solve for x
x = 161,274,448,392,171.38/14,093,274.96 - Step 6: Final answer
x = 11,443,362.09
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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.