Finding the Fourth Proportional to 38,368,152.68, 57,593,198.94 and 16,519,352.36
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Solution
The fourth proportional to 38,368,152.68, 57,593,198.94 and 16,519,352.36 is: 24,796,668.08
Step by Step Solution
- Step 1: Write the proportion equation
38,368,152.68 : 57,593,198.94 = 16,519,352.36 : x - Step 2: Convert to fraction form
38,368,152.68/57,593,198.94 = 16,519,352.36/x - Step 3: Cross multiply
38,368,152.68x = 57,593,198.94 × 16,519,352.36 - Step 4: Simplify right side
38,368,152.68x = 951,402,346,829,438.38 - Step 5: Solve for x
x = 951,402,346,829,438.38/38,368,152.68 - Step 6: Final answer
x = 24,796,668.08
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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.