Finding the Fourth Proportional to 49,498,384.74, 68,306,743.44 and 27,470,604.84
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Solution
The fourth proportional to 49,498,384.74, 68,306,743.44 and 27,470,604.84 is: 37,908,864.44
Step by Step Solution
- Step 1: Write the proportion equation
49,498,384.74 : 68,306,743.44 = 27,470,604.84 : x - Step 2: Convert to fraction form
49,498,384.74/68,306,743.44 = 27,470,604.84/x - Step 3: Cross multiply
49,498,384.74x = 68,306,743.44 × 27,470,604.84 - Step 4: Simplify right side
49,498,384.74x = 1,876,427,556,947,502.25 - Step 5: Solve for x
x = 1,876,427,556,947,502.25/49,498,384.74 - Step 6: Final answer
x = 37,908,864.44
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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.