Finding the Fourth Proportional to 16,481,905.92, 24,726,402.28 and 5,553,181.55
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Solution
The fourth proportional to 16,481,905.92, 24,726,402.28 and 5,553,181.55 is: 8,330,966.18
Step by Step Solution
- Step 1: Write the proportion equation
16,481,905.92 : 24,726,402.28 = 5,553,181.55 : x - Step 2: Convert to fraction form
16,481,905.92/24,726,402.28 = 5,553,181.55/x - Step 3: Cross multiply
16,481,905.92x = 24,726,402.28 × 5,553,181.55 - Step 4: Simplify right side
16,481,905.92x = 137,310,200,837,608.77 - Step 5: Solve for x
x = 137,310,200,837,608.77/16,481,905.92 - Step 6: Final answer
x = 8,330,966.18
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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.