Finding the Fourth Proportional to 5,821,053.36, 8,033,478.18 and 3,374,296.08
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Solution
The fourth proportional to 5,821,053.36, 8,033,478.18 and 3,374,296.08 is: 4,656,774.69
Step by Step Solution
- Step 1: Write the proportion equation
5,821,053.36 : 8,033,478.18 = 3,374,296.08 : x - Step 2: Convert to fraction form
5,821,053.36/8,033,478.18 = 3,374,296.08/x - Step 3: Cross multiply
5,821,053.36x = 8,033,478.18 × 3,374,296.08 - Step 4: Simplify right side
5,821,053.36x = 27,107,333,931,539.54 - Step 5: Solve for x
x = 27,107,333,931,539.54/5,821,053.36 - Step 6: Final answer
x = 4,656,774.69
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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.