Finding the Fourth Proportional to 38,953,544.40, 58,353,334.20 and 34,166,638.80
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Solution
The fourth proportional to 38,953,544.40, 58,353,334.20 and 34,166,638.80 is: 51,182,435.98
Step by Step Solution
- Step 1: Write the proportion equation
38,953,544.40 : 58,353,334.20 = 34,166,638.80 : x - Step 2: Convert to fraction form
38,953,544.40/58,353,334.20 = 34,166,638.80/x - Step 3: Cross multiply
38,953,544.40x = 58,353,334.20 × 34,166,638.80 - Step 4: Simplify right side
38,953,544.40x = 1,993,737,292,387,087 - Step 5: Solve for x
x = 1,993,737,292,387,087/38,953,544.40 - Step 6: Final answer
x = 51,182,435.98
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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.