Finding the Fourth Proportional to 29,897,963.70, 44,846,945.55 and 16,257,644.70
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Solution
The fourth proportional to 29,897,963.70, 44,846,945.55 and 16,257,644.70 is: 24,386,467.05
Step by Step Solution
- Step 1: Write the proportion equation
29,897,963.70 : 44,846,945.55 = 16,257,644.70 : x - Step 2: Convert to fraction form
29,897,963.70/44,846,945.55 = 16,257,644.70/x - Step 3: Cross multiply
29,897,963.70x = 44,846,945.55 × 16,257,644.70 - Step 4: Simplify right side
29,897,963.70x = 729,105,706,632,146 - Step 5: Solve for x
x = 729,105,706,632,146/29,897,963.70 - Step 6: Final answer
x = 24,386,467.05
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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.