Finding the Fourth Proportional to 16,099,887.40, 24,177,824.70 and 8,541,615.40
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Solution
The fourth proportional to 16,099,887.40, 24,177,824.70 and 8,541,615.40 is: 12,827,274.79
Step by Step Solution
- Step 1: Write the proportion equation
16,099,887.40 : 24,177,824.70 = 8,541,615.40 : x - Step 2: Convert to fraction form
16,099,887.40/24,177,824.70 = 8,541,615.40/x - Step 3: Cross multiply
16,099,887.40x = 24,177,824.70 × 8,541,615.40 - Step 4: Simplify right side
16,099,887.40x = 206,517,679,796,020.38 - Step 5: Solve for x
x = 206,517,679,796,020.38/16,099,887.40 - Step 6: Final answer
x = 12,827,274.79
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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.