Finding the Fourth Proportional to 16,174,453.17, 24,253,566.80 and 5,387,961.81
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Solution
The fourth proportional to 16,174,453.17, 24,253,566.80 and 5,387,961.81 is: 8,079,240.16
Step by Step Solution
- Step 1: Write the proportion equation
16,174,453.17 : 24,253,566.80 = 5,387,961.81 : x - Step 2: Convert to fraction form
16,174,453.17/24,253,566.80 = 5,387,961.81/x - Step 3: Cross multiply
16,174,453.17x = 24,253,566.80 × 5,387,961.81 - Step 4: Simplify right side
16,174,453.17x = 130,677,291,647,744.09 - Step 5: Solve for x
x = 130,677,291,647,744.09/16,174,453.17 - Step 6: Final answer
x = 8,079,240.16
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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.