Finding the Fourth Proportional to 16,235,629.01, 24,350,398.76 and 8,146,432.69
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Solution
The fourth proportional to 16,235,629.01, 24,350,398.76 and 8,146,432.69 is: 12,218,121.29
Step by Step Solution
- Step 1: Write the proportion equation
16,235,629.01 : 24,350,398.76 = 8,146,432.69 : x - Step 2: Convert to fraction form
16,235,629.01/24,350,398.76 = 8,146,432.69/x - Step 3: Cross multiply
16,235,629.01x = 24,350,398.76 × 8,146,432.69 - Step 4: Simplify right side
16,235,629.01x = 198,368,884,472,999.50 - Step 5: Solve for x
x = 198,368,884,472,999.50/16,235,629.01 - Step 6: Final answer
x = 12,218,121.29
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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.