Finding the Fourth Proportional to 8,881,706.97, 12,256,792.43 and 4,807,325.97
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Solution
The fourth proportional to 8,881,706.97, 12,256,792.43 and 4,807,325.97 is: 6,634,129.76
Step by Step Solution
- Step 1: Write the proportion equation
8,881,706.97 : 12,256,792.43 = 4,807,325.97 : x - Step 2: Convert to fraction form
8,881,706.97/12,256,792.43 = 4,807,325.97/x - Step 3: Cross multiply
8,881,706.97x = 12,256,792.43 × 4,807,325.97 - Step 4: Simplify right side
8,881,706.97x = 58,922,396,533,601.78 - Step 5: Solve for x
x = 58,922,396,533,601.78/8,881,706.97 - Step 6: Final answer
x = 6,634,129.76
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1.5x scale
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.