Finding the Fourth Proportional to 32,332,900.14, 44,612,741.55 and 18,579,207.06
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Solution
The fourth proportional to 32,332,900.14, 44,612,741.55 and 18,579,207.06 is: 25,635,478.39
Step by Step Solution
- Step 1: Write the proportion equation
32,332,900.14 : 44,612,741.55 = 18,579,207.06 : x - Step 2: Convert to fraction form
32,332,900.14/44,612,741.55 = 18,579,207.06/x - Step 3: Cross multiply
32,332,900.14x = 44,612,741.55 × 18,579,207.06 - Step 4: Simplify right side
32,332,900.14x = 828,869,362,771,715.25 - Step 5: Solve for x
x = 828,869,362,771,715.25/32,332,900.14 - Step 6: Final answer
x = 25,635,478.39
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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.