Finding the Fourth Proportional to 49,195,333.20, 73,785,431.97 and 16,406,478.12
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Solution
The fourth proportional to 49,195,333.20, 73,785,431.97 and 16,406,478.12 is: 24,607,193.33
Step by Step Solution
- Step 1: Write the proportion equation
49,195,333.20 : 73,785,431.97 = 16,406,478.12 : x - Step 2: Convert to fraction form
49,195,333.20/73,785,431.97 = 16,406,478.12/x - Step 3: Cross multiply
49,195,333.20x = 73,785,431.97 × 16,406,478.12 - Step 4: Simplify right side
49,195,333.20x = 1,210,559,075,190,553.50 - Step 5: Solve for x
x = 1,210,559,075,190,553.50/49,195,333.20 - Step 6: Final answer
x = 24,607,193.33
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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.