Finding the Fourth Proportional to 33,918,373.50, 50,855,234.49 and 22,368,625.62
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Solution
The fourth proportional to 33,918,373.50, 50,855,234.49 and 22,368,625.62 is: 33,538,214.95
Step by Step Solution
- Step 1: Write the proportion equation
33,918,373.50 : 50,855,234.49 = 22,368,625.62 : x - Step 2: Convert to fraction form
33,918,373.50/50,855,234.49 = 22,368,625.62/x - Step 3: Cross multiply
33,918,373.50x = 50,855,234.49 × 22,368,625.62 - Step 4: Simplify right side
33,918,373.50x = 1,137,561,701,124,121.75 - Step 5: Solve for x
x = 1,137,561,701,124,121.75/33,918,373.50 - Step 6: Final answer
x = 33,538,214.95
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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.