Finding the Fourth Proportional to 5,993,931.76, 8,271,457.86 and 3,277,619.44
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Solution
The fourth proportional to 5,993,931.76, 8,271,457.86 and 3,277,619.44 is: 4,523,022.98
Step by Step Solution
- Step 1: Write the proportion equation
5,993,931.76 : 8,271,457.86 = 3,277,619.44 : x - Step 2: Convert to fraction form
5,993,931.76/8,271,457.86 = 3,277,619.44/x - Step 3: Cross multiply
5,993,931.76x = 8,271,457.86 × 3,277,619.44 - Step 4: Simplify right side
5,993,931.76x = 27,110,691,070,689.23 - Step 5: Solve for x
x = 27,110,691,070,689.23/5,993,931.76 - Step 6: Final answer
x = 4,523,022.98
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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.