Finding the Fourth Proportional to 36,863,612.96, 50,890,910.56 and 26,929,340.96
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Solution
The fourth proportional to 36,863,612.96, 50,890,910.56 and 26,929,340.96 is: 37,176,461.34
Step by Step Solution
- Step 1: Write the proportion equation
36,863,612.96 : 50,890,910.56 = 26,929,340.96 : x - Step 2: Convert to fraction form
36,863,612.96/50,890,910.56 = 26,929,340.96/x - Step 3: Cross multiply
36,863,612.96x = 50,890,910.56 × 26,929,340.96 - Step 4: Simplify right side
36,863,612.96x = 1,370,458,682,235,104.75 - Step 5: Solve for x
x = 1,370,458,682,235,104.75/36,863,612.96 - Step 6: Final answer
x = 37,176,461.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.