Finding the Fourth Proportional to 32,649,685.44, 48,959,394.34 and 12,173,907.24
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Solution
The fourth proportional to 32,649,685.44, 48,959,394.34 and 12,173,907.24 is: 18,255,218.00
Step by Step Solution
- Step 1: Write the proportion equation
32,649,685.44 : 48,959,394.34 = 12,173,907.24 : x - Step 2: Convert to fraction form
32,649,685.44/48,959,394.34 = 12,173,907.24/x - Step 3: Cross multiply
32,649,685.44x = 48,959,394.34 × 12,173,907.24 - Step 4: Simplify right side
32,649,685.44x = 596,027,125,276,597.50 - Step 5: Solve for x
x = 596,027,125,276,597.50/32,649,685.44 - Step 6: Final answer
x = 18,255,218.00
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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.