Finding the Fourth Proportional to 38,883,250.80, 58,324,876.20 and 24,459,548.40
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Solution
The fourth proportional to 38,883,250.80, 58,324,876.20 and 24,459,548.40 is: 36,689,322.60
Step by Step Solution
- Step 1: Write the proportion equation
38,883,250.80 : 58,324,876.20 = 24,459,548.40 : x - Step 2: Convert to fraction form
38,883,250.80/58,324,876.20 = 24,459,548.40/x - Step 3: Cross multiply
38,883,250.80x = 58,324,876.20 × 24,459,548.40 - Step 4: Simplify right side
38,883,250.80x = 1,426,600,132,337,908 - Step 5: Solve for x
x = 1,426,600,132,337,908/38,883,250.80 - Step 6: Final answer
x = 36,689,322.60
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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.