Finding the Fourth Proportional to 8,889,442.05, 13,334,163.08 and 6,019,660.65
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Solution
The fourth proportional to 8,889,442.05, 13,334,163.08 and 6,019,660.65 is: 9,029,490.98
Step by Step Solution
- Step 1: Write the proportion equation
8,889,442.05 : 13,334,163.08 = 6,019,660.65 : x - Step 2: Convert to fraction form
8,889,442.05/13,334,163.08 = 6,019,660.65/x - Step 3: Cross multiply
8,889,442.05x = 13,334,163.08 × 6,019,660.65 - Step 4: Simplify right side
8,889,442.05x = 80,267,136,763,260.50 - Step 5: Solve for x
x = 80,267,136,763,260.50/8,889,442.05 - Step 6: Final answer
x = 9,029,490.98
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1.5x scale
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.