Finding the Fourth Proportional to 49,020,733.44, 67,648,711.68 and 27,291,479.04
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Solution
The fourth proportional to 49,020,733.44, 67,648,711.68 and 27,291,479.04 is: 37,662,296.49
Step by Step Solution
- Step 1: Write the proportion equation
49,020,733.44 : 67,648,711.68 = 27,291,479.04 : x - Step 2: Convert to fraction form
49,020,733.44/67,648,711.68 = 27,291,479.04/x - Step 3: Cross multiply
49,020,733.44x = 67,648,711.68 × 27,291,479.04 - Step 4: Simplify right side
49,020,733.44x = 1,846,233,396,897,723.25 - Step 5: Solve for x
x = 1,846,233,396,897,723.25/49,020,733.44 - Step 6: Final answer
x = 37,662,296.49
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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.