Finding the Fourth Proportional to 16,638,202.80, 24,957,304.20 and 5,867,665.20
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Solution
The fourth proportional to 16,638,202.80, 24,957,304.20 and 5,867,665.20 is: 8,801,497.80
Step by Step Solution
- Step 1: Write the proportion equation
16,638,202.80 : 24,957,304.20 = 5,867,665.20 : x - Step 2: Convert to fraction form
16,638,202.80/24,957,304.20 = 5,867,665.20/x - Step 3: Cross multiply
16,638,202.80x = 24,957,304.20 × 5,867,665.20 - Step 4: Simplify right side
16,638,202.80x = 146,441,105,340,153.84 - Step 5: Solve for x
x = 146,441,105,340,153.84/16,638,202.80 - Step 6: Final answer
x = 8,801,497.80
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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.