Finding the Fourth Proportional to 32,601,168.20, 48,907,657.20 and 16,386,312.80
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Solution
The fourth proportional to 32,601,168.20, 48,907,657.20 and 16,386,312.80 is: 24,582,437.18
Step by Step Solution
- Step 1: Write the proportion equation
32,601,168.20 : 48,907,657.20 = 16,386,312.80 : x - Step 2: Convert to fraction form
32,601,168.20/48,907,657.20 = 16,386,312.80/x - Step 3: Cross multiply
32,601,168.20x = 48,907,657.20 × 16,386,312.80 - Step 4: Simplify right side
32,601,168.20x = 801,416,169,194,372.25 - Step 5: Solve for x
x = 801,416,169,194,372.25/32,601,168.20 - Step 6: Final answer
x = 24,582,437.18
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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.