Finding the Fourth Proportional to 14,881,600.16, 20,531,975.04 and 8,599,838.97
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Solution
The fourth proportional to 14,881,600.16, 20,531,975.04 and 8,599,838.97 is: 11,865,100.33
Step by Step Solution
- Step 1: Write the proportion equation
14,881,600.16 : 20,531,975.04 = 8,599,838.97 : x - Step 2: Convert to fraction form
14,881,600.16/20,531,975.04 = 8,599,838.97/x - Step 3: Cross multiply
14,881,600.16x = 20,531,975.04 × 8,599,838.97 - Step 4: Simplify right side
14,881,600.16x = 176,571,679,006,188.44 - Step 5: Solve for x
x = 176,571,679,006,188.44/14,881,600.16 - Step 6: Final answer
x = 11,865,100.33
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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.