Finding the Fourth Proportional to 47,458,052.01, 65,491,521.93 and 27,880,724.97
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Solution
The fourth proportional to 47,458,052.01, 65,491,521.93 and 27,880,724.97 is: 38,475,053.94
Step by Step Solution
- Step 1: Write the proportion equation
47,458,052.01 : 65,491,521.93 = 27,880,724.97 : x - Step 2: Convert to fraction form
47,458,052.01/65,491,521.93 = 27,880,724.97/x - Step 3: Cross multiply
47,458,052.01x = 65,491,521.93 × 27,880,724.97 - Step 4: Simplify right side
47,458,052.01x = 1,825,951,110,797,053.50 - Step 5: Solve for x
x = 1,825,951,110,797,053.50/47,458,052.01 - Step 6: Final answer
x = 38,475,053.94
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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.