Finding the Fourth Proportional to 22,981,657.94, 31,716,583.93 and 13,193,990.95
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Solution
The fourth proportional to 22,981,657.94, 31,716,583.93 and 13,193,990.95 is: 18,208,796.00
Step by Step Solution
- Step 1: Write the proportion equation
22,981,657.94 : 31,716,583.93 = 13,193,990.95 : x - Step 2: Convert to fraction form
22,981,657.94/31,716,583.93 = 13,193,990.95/x - Step 3: Cross multiply
22,981,657.94x = 31,716,583.93 × 13,193,990.95 - Step 4: Simplify right side
22,981,657.94x = 418,468,321,225,058.94 - Step 5: Solve for x
x = 418,468,321,225,058.94/22,981,657.94 - Step 6: Final answer
x = 18,208,796.00
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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.