Finding the Fourth Proportional to 5,503,699.48, 8,256,205.62 and 2,661,769.48
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Solution
The fourth proportional to 5,503,699.48, 8,256,205.62 and 2,661,769.48 is: 3,992,971.68
Step by Step Solution
- Step 1: Write the proportion equation
5,503,699.48 : 8,256,205.62 = 2,661,769.48 : x - Step 2: Convert to fraction form
5,503,699.48/8,256,205.62 = 2,661,769.48/x - Step 3: Cross multiply
5,503,699.48x = 8,256,205.62 × 2,661,769.48 - Step 4: Simplify right side
5,503,699.48x = 21,976,116,139,920.48 - Step 5: Solve for x
x = 21,976,116,139,920.48/5,503,699.48 - Step 6: Final answer
x = 3,992,971.68
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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.