Finding the Fourth Proportional to 35,796,342.67, 53,672,539.34 and 13,911,168.36
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Solution
The fourth proportional to 35,796,342.67, 53,672,539.34 and 13,911,168.36 is: 20,858,212.75
Step by Step Solution
- Step 1: Write the proportion equation
35,796,342.67 : 53,672,539.34 = 13,911,168.36 : x - Step 2: Convert to fraction form
35,796,342.67/53,672,539.34 = 13,911,168.36/x - Step 3: Cross multiply
35,796,342.67x = 53,672,539.34 × 13,911,168.36 - Step 4: Simplify right side
35,796,342.67x = 746,647,731,067,463.25 - Step 5: Solve for x
x = 746,647,731,067,463.25/35,796,342.67 - Step 6: Final answer
x = 20,858,212.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.