Finding the Fourth Proportional to 29,512,510.80, 44,268,766.20 and 27,245,029.20
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Solution
The fourth proportional to 29,512,510.80, 44,268,766.20 and 27,245,029.20 is: 40,867,543.80
Step by Step Solution
- Step 1: Write the proportion equation
29,512,510.80 : 44,268,766.20 = 27,245,029.20 : x - Step 2: Convert to fraction form
29,512,510.80/44,268,766.20 = 27,245,029.20/x - Step 3: Cross multiply
29,512,510.80x = 44,268,766.20 × 27,245,029.20 - Step 4: Simplify right side
29,512,510.80x = 1,206,103,827,766,973 - Step 5: Solve for x
x = 1,206,103,827,766,973/29,512,510.80 - Step 6: Final answer
x = 40,867,543.80
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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.