Finding the Fourth Proportional to 29,505,925.20, 44,286,881.40 and 18,168,517.20
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Solution
The fourth proportional to 29,505,925.20, 44,286,881.40 and 18,168,517.20 is: 27,270,013.09
Step by Step Solution
- Step 1: Write the proportion equation
29,505,925.20 : 44,286,881.40 = 18,168,517.20 : x - Step 2: Convert to fraction form
29,505,925.20/44,286,881.40 = 18,168,517.20/x - Step 3: Cross multiply
29,505,925.20x = 44,286,881.40 × 18,168,517.20 - Step 4: Simplify right side
29,505,925.20x = 804,626,966,450,260 - Step 5: Solve for x
x = 804,626,966,450,260/29,505,925.20 - Step 6: Final answer
x = 27,270,013.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.