Finding the Fourth Proportional to 32,585,891.20, 48,906,830.40 and 14,418,044.80
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Solution
The fourth proportional to 32,585,891.20, 48,906,830.40 and 14,418,044.80 is: 21,639,453.33
Step by Step Solution
- Step 1: Write the proportion equation
32,585,891.20 : 48,906,830.40 = 14,418,044.80 : x - Step 2: Convert to fraction form
32,585,891.20/48,906,830.40 = 14,418,044.80/x - Step 3: Cross multiply
32,585,891.20x = 48,906,830.40 × 14,418,044.80 - Step 4: Simplify right side
32,585,891.20x = 705,140,871,733,201.88 - Step 5: Solve for x
x = 705,140,871,733,201.88/32,585,891.20 - Step 6: Final answer
x = 21,639,453.33
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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.