Finding the Fourth Proportional to 29,947,230.20, 44,920,845.30 and 26,755,959.80
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Solution
The fourth proportional to 29,947,230.20, 44,920,845.30 and 26,755,959.80 is: 40,133,939.70
Step by Step Solution
- Step 1: Write the proportion equation
29,947,230.20 : 44,920,845.30 = 26,755,959.80 : x - Step 2: Convert to fraction form
29,947,230.20/44,920,845.30 = 26,755,959.80/x - Step 3: Cross multiply
29,947,230.20x = 44,920,845.30 × 26,755,959.80 - Step 4: Simplify right side
29,947,230.20x = 1,201,900,331,028,819 - Step 5: Solve for x
x = 1,201,900,331,028,819/29,947,230.20 - Step 6: Final answer
x = 40,133,939.70
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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.