Finding the Fourth Proportional to 16,622,295.73, 24,948,770.61 and 8,430,687.10
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Solution
The fourth proportional to 16,622,295.73, 24,948,770.61 and 8,430,687.10 is: 12,653,804.38
Step by Step Solution
- Step 1: Write the proportion equation
16,622,295.73 : 24,948,770.61 = 8,430,687.10 : x - Step 2: Convert to fraction form
16,622,295.73/24,948,770.61 = 8,430,687.10/x - Step 3: Cross multiply
16,622,295.73x = 24,948,770.61 × 8,430,687.10 - Step 4: Simplify right side
16,622,295.73x = 210,335,278,511,829.28 - Step 5: Solve for x
x = 210,335,278,511,829.28/16,622,295.73 - Step 6: Final answer
x = 12,653,804.38
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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.