Finding the Fourth Proportional to 32,060,980.20, 48,097,302.30 and 10,489,578.60
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Solution
The fourth proportional to 32,060,980.20, 48,097,302.30 and 10,489,578.60 is: 15,736,275.99
Step by Step Solution
- Step 1: Write the proportion equation
32,060,980.20 : 48,097,302.30 = 10,489,578.60 : x - Step 2: Convert to fraction form
32,060,980.20/48,097,302.30 = 10,489,578.60/x - Step 3: Cross multiply
32,060,980.20x = 48,097,302.30 × 10,489,578.60 - Step 4: Simplify right side
32,060,980.20x = 504,520,432,923,810.75 - Step 5: Solve for x
x = 504,520,432,923,810.75/32,060,980.20 - Step 6: Final answer
x = 15,736,275.99
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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.