Finding the Fourth Proportional to 27,198,497.40, 40,797,746.10 and 24,458,623.80
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Solution
The fourth proportional to 27,198,497.40, 40,797,746.10 and 24,458,623.80 is: 36,687,935.70
Step by Step Solution
- Step 1: Write the proportion equation
27,198,497.40 : 40,797,746.10 = 24,458,623.80 : x - Step 2: Convert to fraction form
27,198,497.40/40,797,746.10 = 24,458,623.80/x - Step 3: Cross multiply
27,198,497.40x = 40,797,746.10 × 24,458,623.80 - Step 4: Simplify right side
27,198,497.40x = 997,856,723,747,817.25 - Step 5: Solve for x
x = 997,856,723,747,817.25/27,198,497.40 - Step 6: Final answer
x = 36,687,935.70
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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.