Finding the Fourth Proportional to 24,353,343.32, 33,594,872.20 and 15,057,942.00
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Solution
The fourth proportional to 24,353,343.32, 33,594,872.20 and 15,057,942.00 is: 20,772,081.70
Step by Step Solution
- Step 1: Write the proportion equation
24,353,343.32 : 33,594,872.20 = 15,057,942.00 : x - Step 2: Convert to fraction form
24,353,343.32/33,594,872.20 = 15,057,942.00/x - Step 3: Cross multiply
24,353,343.32x = 33,594,872.20 × 15,057,942.00 - Step 4: Simplify right side
24,353,343.32x = 505,869,637,152,670.75 - Step 5: Solve for x
x = 505,869,637,152,670.75/24,353,343.32 - Step 6: Final answer
x = 20,772,081.70
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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.