Finding the Fourth Proportional to 6,006,576.32, 8,289,088.80 and 3,290,333.12
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Solution
The fourth proportional to 6,006,576.32, 8,289,088.80 and 3,290,333.12 is: 4,540,667.09
Step by Step Solution
- Step 1: Write the proportion equation
6,006,576.32 : 8,289,088.80 = 3,290,333.12 : x - Step 2: Convert to fraction form
6,006,576.32/8,289,088.80 = 3,290,333.12/x - Step 3: Cross multiply
6,006,576.32x = 8,289,088.80 × 3,290,333.12 - Step 4: Simplify right side
6,006,576.32x = 27,273,863,413,261.05 - Step 5: Solve for x
x = 27,273,863,413,261.05/6,006,576.32 - Step 6: Final answer
x = 4,540,667.09
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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.