Finding the Fourth Proportional to 29,430,770.95, 44,116,479.90 and 18,508,765.98
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Solution
The fourth proportional to 29,430,770.95, 44,116,479.90 and 18,508,765.98 is: 27,744,485.66
Step by Step Solution
- Step 1: Write the proportion equation
29,430,770.95 : 44,116,479.90 = 18,508,765.98 : x - Step 2: Convert to fraction form
29,430,770.95/44,116,479.90 = 18,508,765.98/x - Step 3: Cross multiply
29,430,770.95x = 44,116,479.90 × 18,508,765.98 - Step 4: Simplify right side
29,430,770.95x = 816,541,602,495,910.62 - Step 5: Solve for x
x = 816,541,602,495,910.62/29,430,770.95 - Step 6: Final answer
x = 27,744,485.66
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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.