Finding the Fourth Proportional to 32,509,921.05, 48,764,784.38 and 8,248,801.05
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Solution
The fourth proportional to 32,509,921.05, 48,764,784.38 and 8,248,801.05 is: 12,373,176.91
Step by Step Solution
- Step 1: Write the proportion equation
32,509,921.05 : 48,764,784.38 = 8,248,801.05 : x - Step 2: Convert to fraction form
32,509,921.05/48,764,784.38 = 8,248,801.05/x - Step 3: Cross multiply
32,509,921.05x = 48,764,784.38 × 8,248,801.05 - Step 4: Simplify right side
32,509,921.05x = 402,251,004,555,523.56 - Step 5: Solve for x
x = 402,251,004,555,523.56/32,509,921.05 - Step 6: Final answer
x = 12,373,176.91
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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.