Finding the Fourth Proportional to 14,971,512.49, 22,447,611.20 and 5,874,529.25
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Solution
The fourth proportional to 14,971,512.49, 22,447,611.20 and 5,874,529.25 is: 8,808,004.45
Step by Step Solution
- Step 1: Write the proportion equation
14,971,512.49 : 22,447,611.20 = 5,874,529.25 : x - Step 2: Convert to fraction form
14,971,512.49/22,447,611.20 = 5,874,529.25/x - Step 3: Cross multiply
14,971,512.49x = 22,447,611.20 × 5,874,529.25 - Step 4: Simplify right side
14,971,512.49x = 131,869,148,657,832.97 - Step 5: Solve for x
x = 131,869,148,657,832.97/14,971,512.49 - Step 6: Final answer
x = 8,808,004.45
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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.