Finding the Fourth Proportional to 6,248,828.80, 9,351,470.40 and 3,726,294.40
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Solution
The fourth proportional to 6,248,828.80, 9,351,470.40 and 3,726,294.40 is: 5,576,458.07
Step by Step Solution
- Step 1: Write the proportion equation
6,248,828.80 : 9,351,470.40 = 3,726,294.40 : x - Step 2: Convert to fraction form
6,248,828.80/9,351,470.40 = 3,726,294.40/x - Step 3: Cross multiply
6,248,828.80x = 9,351,470.40 × 3,726,294.40 - Step 4: Simplify right side
6,248,828.80x = 34,846,331,783,285.76 - Step 5: Solve for x
x = 34,846,331,783,285.76/6,248,828.80 - Step 6: Final answer
x = 5,576,458.07
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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.