Finding the Fourth Proportional to 32,367,710.40, 48,545,344.80 and 9,649,348.80
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Solution
The fourth proportional to 32,367,710.40, 48,545,344.80 and 9,649,348.80 is: 14,472,168.68
Step by Step Solution
- Step 1: Write the proportion equation
32,367,710.40 : 48,545,344.80 = 9,649,348.80 : x - Step 2: Convert to fraction form
32,367,710.40/48,545,344.80 = 9,649,348.80/x - Step 3: Cross multiply
32,367,710.40x = 48,545,344.80 × 9,649,348.80 - Step 4: Simplify right side
32,367,710.40x = 468,430,964,591,466.25 - Step 5: Solve for x
x = 468,430,964,591,466.25/32,367,710.40 - Step 6: Final answer
x = 14,472,168.68
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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.