Finding the Fourth Proportional to 44,393,316.78, 66,595,311.09 and 15,633,508.62
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Solution
The fourth proportional to 44,393,316.78, 66,595,311.09 and 15,633,508.62 is: 23,452,142.02
Step by Step Solution
- Step 1: Write the proportion equation
44,393,316.78 : 66,595,311.09 = 15,633,508.62 : x - Step 2: Convert to fraction form
44,393,316.78/66,595,311.09 = 15,633,508.62/x - Step 3: Cross multiply
44,393,316.78x = 66,595,311.09 × 15,633,508.62 - Step 4: Simplify right side
44,393,316.78x = 1,041,118,369,977,096.62 - Step 5: Solve for x
x = 1,041,118,369,977,096.62/44,393,316.78 - Step 6: Final answer
x = 23,452,142.02
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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.