Finding the Fourth Proportional to 29,463,050.70, 40,644,927.90 and 22,891,708.62
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Solution
The fourth proportional to 29,463,050.70, 40,644,927.90 and 22,891,708.62 is: 31,579,616.65
Step by Step Solution
- Step 1: Write the proportion equation
29,463,050.70 : 40,644,927.90 = 22,891,708.62 : x - Step 2: Convert to fraction form
29,463,050.70/40,644,927.90 = 22,891,708.62/x - Step 3: Cross multiply
29,463,050.70x = 40,644,927.90 × 22,891,708.62 - Step 4: Simplify right side
29,463,050.70x = 930,431,846,367,708.50 - Step 5: Solve for x
x = 930,431,846,367,708.50/29,463,050.70 - Step 6: Final answer
x = 31,579,616.65
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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.