Finding the Fourth Proportional to 16,251,101.80, 24,376,652.70 and 5,464,817.80
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Solution
The fourth proportional to 16,251,101.80, 24,376,652.70 and 5,464,817.80 is: 8,197,226.70
Step by Step Solution
- Step 1: Write the proportion equation
16,251,101.80 : 24,376,652.70 = 5,464,817.80 : x - Step 2: Convert to fraction form
16,251,101.80/24,376,652.70 = 5,464,817.80/x - Step 3: Cross multiply
16,251,101.80x = 24,376,652.70 × 5,464,817.80 - Step 4: Simplify right side
16,251,101.80x = 133,213,965,579,378.05 - Step 5: Solve for x
x = 133,213,965,579,378.05/16,251,101.80 - Step 6: Final answer
x = 8,197,226.70
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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.