Finding the Fourth Proportional to 16,153,939.13, 24,231,119.69 and 5,371,239.98
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Solution
The fourth proportional to 16,153,939.13, 24,231,119.69 and 5,371,239.98 is: 8,056,930.13
Step by Step Solution
- Step 1: Write the proportion equation
16,153,939.13 : 24,231,119.69 = 5,371,239.98 : x - Step 2: Convert to fraction form
16,153,939.13/24,231,119.69 = 5,371,239.98/x - Step 3: Cross multiply
16,153,939.13x = 24,231,119.69 × 5,371,239.98 - Step 4: Simplify right side
16,153,939.13x = 130,151,158,913,099.09 - Step 5: Solve for x
x = 130,151,158,913,099.09/16,153,939.13 - Step 6: Final answer
x = 8,056,930.13
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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.