Finding the Fourth Proportional to 16,272,181.76, 24,404,816.64 and 6,171,261.44
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Solution
The fourth proportional to 16,272,181.76, 24,404,816.64 and 6,171,261.44 is: 9,255,581.46
Step by Step Solution
- Step 1: Write the proportion equation
16,272,181.76 : 24,404,816.64 = 6,171,261.44 : x - Step 2: Convert to fraction form
16,272,181.76/24,404,816.64 = 6,171,261.44/x - Step 3: Cross multiply
16,272,181.76x = 24,404,816.64 × 6,171,261.44 - Step 4: Simplify right side
16,272,181.76x = 150,608,503,880,702.38 - Step 5: Solve for x
x = 150,608,503,880,702.38/16,272,181.76 - Step 6: Final answer
x = 9,255,581.46
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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.