Finding the Fourth Proportional to 5,477,625.63, 7,559,345.88 and 3,030,194.48
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Solution
The fourth proportional to 5,477,625.63, 7,559,345.88 and 3,030,194.48 is: 4,181,791.47
Step by Step Solution
- Step 1: Write the proportion equation
5,477,625.63 : 7,559,345.88 = 3,030,194.48 : x - Step 2: Convert to fraction form
5,477,625.63/7,559,345.88 = 3,030,194.48/x - Step 3: Cross multiply
5,477,625.63x = 7,559,345.88 × 3,030,194.48 - Step 4: Simplify right side
5,477,625.63x = 22,906,288,120,190.01 - Step 5: Solve for x
x = 22,906,288,120,190.01/5,477,625.63 - Step 6: Final answer
x = 4,181,791.47
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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.