Finding the Fourth Proportional to 18,067,907.24, 27,097,726.62 and 10,783,423.88
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Solution
The fourth proportional to 18,067,907.24, 27,097,726.62 and 10,783,423.88 is: 16,172,668.39
Step by Step Solution
- Step 1: Write the proportion equation
18,067,907.24 : 27,097,726.62 = 10,783,423.88 : x - Step 2: Convert to fraction form
18,067,907.24/27,097,726.62 = 10,783,423.88/x - Step 3: Cross multiply
18,067,907.24x = 27,097,726.62 × 10,783,423.88 - Step 4: Simplify right side
18,067,907.24x = 292,206,272,327,819.75 - Step 5: Solve for x
x = 292,206,272,327,819.75/18,067,907.24 - Step 6: Final answer
x = 16,172,668.39
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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.