Finding the Fourth Proportional to 19,950,951.14, 27,527,616.50 and 12,110,270.30
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Solution
The fourth proportional to 19,950,951.14, 27,527,616.50 and 12,110,270.30 is: 16,709,322.49
Step by Step Solution
- Step 1: Write the proportion equation
19,950,951.14 : 27,527,616.50 = 12,110,270.30 : x - Step 2: Convert to fraction form
19,950,951.14/27,527,616.50 = 12,110,270.30/x - Step 3: Cross multiply
19,950,951.14x = 27,527,616.50 × 12,110,270.30 - Step 4: Simplify right side
19,950,951.14x = 333,366,876,529,740 - Step 5: Solve for x
x = 333,366,876,529,740/19,950,951.14 - Step 6: Final answer
x = 16,709,322.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.