Finding the Fourth Proportional to 16,176,193.12, 24,261,652.32 and 5,393,583.28
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Solution
The fourth proportional to 16,176,193.12, 24,261,652.32 and 5,393,583.28 is: 8,089,495.55
Step by Step Solution
- Step 1: Write the proportion equation
16,176,193.12 : 24,261,652.32 = 5,393,583.28 : x - Step 2: Convert to fraction form
16,176,193.12/24,261,652.32 = 5,393,583.28/x - Step 3: Cross multiply
16,176,193.12x = 24,261,652.32 × 5,393,583.28 - Step 4: Simplify right side
16,176,193.12x = 130,857,242,298,325.22 - Step 5: Solve for x
x = 130,857,242,298,325.22/16,176,193.12 - Step 6: Final answer
x = 8,089,495.55
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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.