Finding the Fourth Proportional to 18,034,907.86, 27,052,755.63 and 10,852,449.94
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Solution
The fourth proportional to 18,034,907.86, 27,052,755.63 and 10,852,449.94 is: 16,278,911.90
Step by Step Solution
- Step 1: Write the proportion equation
18,034,907.86 : 27,052,755.63 = 10,852,449.94 : x - Step 2: Convert to fraction form
18,034,907.86/27,052,755.63 = 10,852,449.94/x - Step 3: Cross multiply
18,034,907.86x = 27,052,755.63 × 10,852,449.94 - Step 4: Simplify right side
18,034,907.86x = 293,588,676,213,628.12 - Step 5: Solve for x
x = 293,588,676,213,628.12/18,034,907.86 - Step 6: Final answer
x = 16,278,911.90
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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.