Finding the Fourth Proportional to 16,399,416.60, 24,577,787.88 and 6,672,694.14
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Solution
The fourth proportional to 16,399,416.60, 24,577,787.88 and 6,672,694.14 is: 10,000,359.47
Step by Step Solution
- Step 1: Write the proportion equation
16,399,416.60 : 24,577,787.88 = 6,672,694.14 : x - Step 2: Convert to fraction form
16,399,416.60/24,577,787.88 = 6,672,694.14/x - Step 3: Cross multiply
16,399,416.60x = 24,577,787.88 × 6,672,694.14 - Step 4: Simplify right side
16,399,416.60x = 164,000,061,161,039 - Step 5: Solve for x
x = 164,000,061,161,039/16,399,416.60 - Step 6: Final answer
x = 10,000,359.47
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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.