Finding the Fourth Proportional to 32,125,163.24, 48,205,425.54 and 13,929,498.20
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Solution
The fourth proportional to 32,125,163.24, 48,205,425.54 and 13,929,498.20 is: 20,901,913.65
Step by Step Solution
- Step 1: Write the proportion equation
32,125,163.24 : 48,205,425.54 = 13,929,498.20 : x - Step 2: Convert to fraction form
32,125,163.24/48,205,425.54 = 13,929,498.20/x - Step 3: Cross multiply
32,125,163.24x = 48,205,425.54 × 13,929,498.20 - Step 4: Simplify right side
32,125,163.24x = 671,477,388,048,636.88 - Step 5: Solve for x
x = 671,477,388,048,636.88/32,125,163.24 - Step 6: Final answer
x = 20,901,913.65
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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.