Finding the Fourth Proportional to 16,107,004.78, 24,164,289.96 and 5,324,305.26
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Solution
The fourth proportional to 16,107,004.78, 24,164,289.96 and 5,324,305.26 is: 7,987,708.32
Step by Step Solution
- Step 1: Write the proportion equation
16,107,004.78 : 24,164,289.96 = 5,324,305.26 : x - Step 2: Convert to fraction form
16,107,004.78/24,164,289.96 = 5,324,305.26/x - Step 3: Cross multiply
16,107,004.78x = 24,164,289.96 × 5,324,305.26 - Step 4: Simplify right side
16,107,004.78x = 128,658,056,138,193.19 - Step 5: Solve for x
x = 128,658,056,138,193.19/16,107,004.78 - Step 6: Final answer
x = 7,987,708.32
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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.