Finding the Fourth Proportional to 48,977,486.40, 73,474,005.60 and 16,632,436.80
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Solution
The fourth proportional to 48,977,486.40, 73,474,005.60 and 16,632,436.80 is: 24,951,295.88
Step by Step Solution
- Step 1: Write the proportion equation
48,977,486.40 : 73,474,005.60 = 16,632,436.80 : x - Step 2: Convert to fraction form
48,977,486.40/73,474,005.60 = 16,632,436.80/x - Step 3: Cross multiply
48,977,486.40x = 73,474,005.60 × 16,632,436.80 - Step 4: Simplify right side
48,977,486.40x = 1,222,051,754,584,846 - Step 5: Solve for x
x = 1,222,051,754,584,846/48,977,486.40 - Step 6: Final answer
x = 24,951,295.88
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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.