Finding the Fourth Proportional to 10,512,735.48, 15,769,229.58 and 4,125,995.64
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Solution
The fourth proportional to 10,512,735.48, 15,769,229.58 and 4,125,995.64 is: 6,189,043.05
Step by Step Solution
- Step 1: Write the proportion equation
10,512,735.48 : 15,769,229.58 = 4,125,995.64 : x - Step 2: Convert to fraction form
10,512,735.48/15,769,229.58 = 4,125,995.64/x - Step 3: Cross multiply
10,512,735.48x = 15,769,229.58 × 4,125,995.64 - Step 4: Simplify right side
10,512,735.48x = 65,063,772,493,239.03 - Step 5: Solve for x
x = 65,063,772,493,239.03/10,512,735.48 - Step 6: Final answer
x = 6,189,043.05
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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.