Finding the Fourth Proportional to 30,337,347.24, 41,865,539.58 and 16,586,311.68
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Solution
The fourth proportional to 30,337,347.24, 41,865,539.58 and 16,586,311.68 is: 22,889,110.33
Step by Step Solution
- Step 1: Write the proportion equation
30,337,347.24 : 41,865,539.58 = 16,586,311.68 : x - Step 2: Convert to fraction form
30,337,347.24/41,865,539.58 = 16,586,311.68/x - Step 3: Cross multiply
30,337,347.24x = 41,865,539.58 × 16,586,311.68 - Step 4: Simplify right side
30,337,347.24x = 694,394,888,125,256.25 - Step 5: Solve for x
x = 694,394,888,125,256.25/30,337,347.24 - Step 6: Final answer
x = 22,889,110.33
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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.