Finding the Fourth Proportional to 32,602,049.20, 48,903,073.80 and 15,595,937.20
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Solution
The fourth proportional to 32,602,049.20, 48,903,073.80 and 15,595,937.20 is: 23,393,905.80
Step by Step Solution
- Step 1: Write the proportion equation
32,602,049.20 : 48,903,073.80 = 15,595,937.20 : x - Step 2: Convert to fraction form
32,602,049.20/48,903,073.80 = 15,595,937.20/x - Step 3: Cross multiply
32,602,049.20x = 48,903,073.80 × 15,595,937.20 - Step 4: Simplify right side
32,602,049.20x = 762,689,267,871,765.25 - Step 5: Solve for x
x = 762,689,267,871,765.25/32,602,049.20 - Step 6: Final answer
x = 23,393,905.80
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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.