Finding the Fourth Proportional to 29,440,703.46, 44,170,091.14 and 15,073,858.20
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Solution
The fourth proportional to 29,440,703.46, 44,170,091.14 and 15,073,858.20 is: 22,615,413.77
Step by Step Solution
- Step 1: Write the proportion equation
29,440,703.46 : 44,170,091.14 = 15,073,858.20 : x - Step 2: Convert to fraction form
29,440,703.46/44,170,091.14 = 15,073,858.20/x - Step 3: Cross multiply
29,440,703.46x = 44,170,091.14 × 15,073,858.20 - Step 4: Simplify right side
29,440,703.46x = 665,813,690,525,436.38 - Step 5: Solve for x
x = 665,813,690,525,436.38/29,440,703.46 - Step 6: Final answer
x = 22,615,413.77
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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.