Finding the Fourth Proportional to 24,465,620.70, 36,698,431.05 and 16,403,463.90
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Solution
The fourth proportional to 24,465,620.70, 36,698,431.05 and 16,403,463.90 is: 24,605,195.85
Step by Step Solution
- Step 1: Write the proportion equation
24,465,620.70 : 36,698,431.05 = 16,403,463.90 : x - Step 2: Convert to fraction form
24,465,620.70/36,698,431.05 = 16,403,463.90/x - Step 3: Cross multiply
24,465,620.70x = 36,698,431.05 × 16,403,463.90 - Step 4: Simplify right side
24,465,620.70x = 601,981,388,915,314 - Step 5: Solve for x
x = 601,981,388,915,314/24,465,620.70 - Step 6: Final answer
x = 24,605,195.85
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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.