Finding the Fourth Proportional to 6,173,069.48, 8,517,296.88 and 3,560,372.66
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Solution
The fourth proportional to 6,173,069.48, 8,517,296.88 and 3,560,372.66 is: 4,912,426.64
Step by Step Solution
- Step 1: Write the proportion equation
6,173,069.48 : 8,517,296.88 = 3,560,372.66 : x - Step 2: Convert to fraction form
6,173,069.48/8,517,296.88 = 3,560,372.66/x - Step 3: Cross multiply
6,173,069.48x = 8,517,296.88 × 3,560,372.66 - Step 4: Simplify right side
6,173,069.48x = 30,324,750,948,655.30 - Step 5: Solve for x
x = 30,324,750,948,655.30/6,173,069.48 - Step 6: Final answer
x = 4,912,426.64
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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.