Finding the Fourth Proportional to 8,247,597.08, 11,381,137.01 and 4,576,280.99
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Solution
The fourth proportional to 8,247,597.08, 11,381,137.01 and 4,576,280.99 is: 6,314,964.27
Step by Step Solution
- Step 1: Write the proportion equation
8,247,597.08 : 11,381,137.01 = 4,576,280.99 : x - Step 2: Convert to fraction form
8,247,597.08/11,381,137.01 = 4,576,280.99/x - Step 3: Cross multiply
8,247,597.08x = 11,381,137.01 × 4,576,280.99 - Step 4: Simplify right side
8,247,597.08x = 52,083,280,863,661.36 - Step 5: Solve for x
x = 52,083,280,863,661.36/8,247,597.08 - Step 6: Final answer
x = 6,314,964.27
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1.5x scale
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.