Finding the Fourth Proportional to 32,979,423.73, 49,476,735.54 and 11,414,025.68
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Solution
The fourth proportional to 32,979,423.73, 49,476,735.54 and 11,414,025.68 is: 17,123,668.82
Step by Step Solution
- Step 1: Write the proportion equation
32,979,423.73 : 49,476,735.54 = 11,414,025.68 : x - Step 2: Convert to fraction form
32,979,423.73/49,476,735.54 = 11,414,025.68/x - Step 3: Cross multiply
32,979,423.73x = 49,476,735.54 × 11,414,025.68 - Step 4: Simplify right side
32,979,423.73x = 564,728,729,740,210 - Step 5: Solve for x
x = 564,728,729,740,210/32,979,423.73 - Step 6: Final answer
x = 17,123,668.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.