Finding the Fourth Proportional to 5,821,040.96, 8,033,461.09 and 3,374,283.68
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Solution
The fourth proportional to 5,821,040.96, 8,033,461.09 and 3,374,283.68 is: 4,656,757.58
Step by Step Solution
- Step 1: Write the proportion equation
5,821,040.96 : 8,033,461.09 = 3,374,283.68 : x - Step 2: Convert to fraction form
5,821,040.96/8,033,461.09 = 3,374,283.68/x - Step 3: Cross multiply
5,821,040.96x = 8,033,461.09 × 3,374,283.68 - Step 4: Simplify right side
5,821,040.96x = 27,107,176,601,299.00 - Step 5: Solve for x
x = 27,107,176,601,299.00/5,821,040.96 - Step 6: Final answer
x = 4,656,757.58
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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.