Finding the Fourth Proportional to 10,322,946.24, 14,241,574.08 and 5,971,224.48
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Solution
The fourth proportional to 10,322,946.24, 14,241,574.08 and 5,971,224.48 is: 8,237,922.95
Step by Step Solution
- Step 1: Write the proportion equation
10,322,946.24 : 14,241,574.08 = 5,971,224.48 : x - Step 2: Convert to fraction form
10,322,946.24/14,241,574.08 = 5,971,224.48/x - Step 3: Cross multiply
10,322,946.24x = 14,241,574.08 × 5,971,224.48 - Step 4: Simplify right side
10,322,946.24x = 85,039,635,780,229.48 - Step 5: Solve for x
x = 85,039,635,780,229.48/10,322,946.24 - Step 6: Final answer
x = 8,237,922.95
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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.