Finding the Fourth Proportional to 29,444,811.70, 44,167,217.55 and 16,690,227.70
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Solution
The fourth proportional to 29,444,811.70, 44,167,217.55 and 16,690,227.70 is: 25,035,341.55
Step by Step Solution
- Step 1: Write the proportion equation
29,444,811.70 : 44,167,217.55 = 16,690,227.70 : x - Step 2: Convert to fraction form
29,444,811.70/44,167,217.55 = 16,690,227.70/x - Step 3: Cross multiply
29,444,811.70x = 44,167,217.55 × 16,690,227.70 - Step 4: Simplify right side
29,444,811.70x = 737,160,917,784,936 - Step 5: Solve for x
x = 737,160,917,784,936/29,444,811.70 - Step 6: Final answer
x = 25,035,341.55
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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.