Finding the Fourth Proportional to 14,244,290.52, 19,657,093.42 and 7,718,096.62
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Solution
The fourth proportional to 14,244,290.52, 19,657,093.42 and 7,718,096.62 is: 10,650,958.44
Step by Step Solution
- Step 1: Write the proportion equation
14,244,290.52 : 19,657,093.42 = 7,718,096.62 : x - Step 2: Convert to fraction form
14,244,290.52/19,657,093.42 = 7,718,096.62/x - Step 3: Cross multiply
14,244,290.52x = 19,657,093.42 × 7,718,096.62 - Step 4: Simplify right side
14,244,290.52x = 151,715,346,283,926.25 - Step 5: Solve for x
x = 151,715,346,283,926.25/14,244,290.52 - Step 6: Final answer
x = 10,650,958.44
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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.