Finding the Fourth Proportional to 5,067,803.04, 6,993,188.88 and 2,892,285.60
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Solution
The fourth proportional to 5,067,803.04, 6,993,188.88 and 2,892,285.60 is: 3,991,137.65
Step by Step Solution
- Step 1: Write the proportion equation
5,067,803.04 : 6,993,188.88 = 2,892,285.60 : x - Step 2: Convert to fraction form
5,067,803.04/6,993,188.88 = 2,892,285.60/x - Step 3: Cross multiply
5,067,803.04x = 6,993,188.88 × 2,892,285.60 - Step 4: Simplify right side
5,067,803.04x = 20,226,299,495,704.13 - Step 5: Solve for x
x = 20,226,299,495,704.13/5,067,803.04 - Step 6: Final answer
x = 3,991,137.65
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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.