Finding the Fourth Proportional to 11,214,363.07, 16,821,544.62 and 2,694,699.54
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Solution
The fourth proportional to 11,214,363.07, 16,821,544.62 and 2,694,699.54 is: 4,042,049.31
Step by Step Solution
- Step 1: Write the proportion equation
11,214,363.07 : 16,821,544.62 = 2,694,699.54 : x - Step 2: Convert to fraction form
11,214,363.07/16,821,544.62 = 2,694,699.54/x - Step 3: Cross multiply
11,214,363.07x = 16,821,544.62 × 2,694,699.54 - Step 4: Simplify right side
11,214,363.07x = 45,329,008,549,603.48 - Step 5: Solve for x
x = 45,329,008,549,603.48/11,214,363.07 - Step 6: Final answer
x = 4,042,049.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.