Finding the Fourth Proportional to 5,541,171.24, 7,646,968.98 and 3,093,688.20
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Solution
The fourth proportional to 5,541,171.24, 7,646,968.98 and 3,093,688.20 is: 4,269,374.95
Step by Step Solution
- Step 1: Write the proportion equation
5,541,171.24 : 7,646,968.98 = 3,093,688.20 : x - Step 2: Convert to fraction form
5,541,171.24/7,646,968.98 = 3,093,688.20/x - Step 3: Cross multiply
5,541,171.24x = 7,646,968.98 × 3,093,688.20 - Step 4: Simplify right side
5,541,171.24x = 23,657,337,699,192.04 - Step 5: Solve for x
x = 23,657,337,699,192.04/5,541,171.24 - Step 6: Final answer
x = 4,269,374.95
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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.