Finding the Fourth Proportional to 37,238,930.87, 55,860,497.33 and 11,332,076.49
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Solution
The fourth proportional to 37,238,930.87, 55,860,497.33 and 11,332,076.49 is: 16,998,754.09
Step by Step Solution
- Step 1: Write the proportion equation
37,238,930.87 : 55,860,497.33 = 11,332,076.49 : x - Step 2: Convert to fraction form
37,238,930.87/55,860,497.33 = 11,332,076.49/x - Step 3: Cross multiply
37,238,930.87x = 55,860,497.33 × 11,332,076.49 - Step 4: Simplify right side
37,238,930.87x = 633,015,428,456,340.38 - Step 5: Solve for x
x = 633,015,428,456,340.38/37,238,930.87 - Step 6: Final answer
x = 16,998,754.09
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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.