Finding the Fourth Proportional to 5,493,240.92, 8,238,178.30 and 3,798,276.23
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Solution
The fourth proportional to 5,493,240.92, 8,238,178.30 and 3,798,276.23 is: 5,696,250.59
Step by Step Solution
- Step 1: Write the proportion equation
5,493,240.92 : 8,238,178.30 = 3,798,276.23 : x - Step 2: Convert to fraction form
5,493,240.92/8,238,178.30 = 3,798,276.23/x - Step 3: Cross multiply
5,493,240.92x = 8,238,178.30 × 3,798,276.23 - Step 4: Simplify right side
5,493,240.92x = 31,290,876,815,391.81 - Step 5: Solve for x
x = 31,290,876,815,391.81/5,493,240.92 - Step 6: Final answer
x = 5,696,250.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.