Finding the Fourth Proportional to 16,806,991.07, 23,193,700.02 and 9,743,960.96
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Solution
The fourth proportional to 16,806,991.07, 23,193,700.02 and 9,743,960.96 is: 13,446,696.48
Step by Step Solution
- Step 1: Write the proportion equation
16,806,991.07 : 23,193,700.02 = 9,743,960.96 : x - Step 2: Convert to fraction form
16,806,991.07/23,193,700.02 = 9,743,960.96/x - Step 3: Cross multiply
16,806,991.07x = 23,193,700.02 × 9,743,960.96 - Step 4: Simplify right side
16,806,991.07x = 225,998,507,586,893.91 - Step 5: Solve for x
x = 225,998,507,586,893.91/16,806,991.07 - Step 6: Final answer
x = 13,446,696.48
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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.