Finding the Fourth Proportional to 41,193,113.20, 56,849,153.43 and 22,858,398.70
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Solution
The fourth proportional to 41,193,113.20, 56,849,153.43 and 22,858,398.70 is: 31,546,064.72
Step by Step Solution
- Step 1: Write the proportion equation
41,193,113.20 : 56,849,153.43 = 22,858,398.70 : x - Step 2: Convert to fraction form
41,193,113.20/56,849,153.43 = 22,858,398.70/x - Step 3: Cross multiply
41,193,113.20x = 56,849,153.43 × 22,858,398.70 - Step 4: Simplify right side
41,193,113.20x = 1,299,480,614,930,929 - Step 5: Solve for x
x = 1,299,480,614,930,929/41,193,113.20 - Step 6: Final answer
x = 31,546,064.72
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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.