Finding the Fourth Proportional to 14,093,257.94, 19,448,365.17 and 8,292,415.40
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Solution
The fourth proportional to 14,093,257.94, 19,448,365.17 and 8,292,415.40 is: 11,443,338.62
Step by Step Solution
- Step 1: Write the proportion equation
14,093,257.94 : 19,448,365.17 = 8,292,415.40 : x - Step 2: Convert to fraction form
14,093,257.94/19,448,365.17 = 8,292,415.40/x - Step 3: Cross multiply
14,093,257.94x = 19,448,365.17 × 8,292,415.40 - Step 4: Simplify right side
14,093,257.94x = 161,273,922,840,531.62 - Step 5: Solve for x
x = 161,273,922,840,531.62/14,093,257.94 - Step 6: Final answer
x = 11,443,338.62
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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.