Finding the Fourth Proportional to 5,466,175.20, 8,199,068.40 and 2,474,359.20
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Solution
The fourth proportional to 5,466,175.20, 8,199,068.40 and 2,474,359.20 is: 3,711,450.80
Step by Step Solution
- Step 1: Write the proportion equation
5,466,175.20 : 8,199,068.40 = 2,474,359.20 : x - Step 2: Convert to fraction form
5,466,175.20/8,199,068.40 = 2,474,359.20/x - Step 3: Cross multiply
5,466,175.20x = 8,199,068.40 × 2,474,359.20 - Step 4: Simplify right side
5,466,175.20x = 20,287,440,326,969.28 - Step 5: Solve for x
x = 20,287,440,326,969.28/5,466,175.20 - Step 6: Final answer
x = 3,711,450.80
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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.