Finding the Fourth Proportional to 16,639,705.70, 24,996,883.35 and 16,005,184.10
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Solution
The fourth proportional to 16,639,705.70, 24,996,883.35 and 16,005,184.10 is: 24,043,677.64
Step by Step Solution
- Step 1: Write the proportion equation
16,639,705.70 : 24,996,883.35 = 16,005,184.10 : x - Step 2: Convert to fraction form
16,639,705.70/24,996,883.35 = 16,005,184.10/x - Step 3: Cross multiply
16,639,705.70x = 24,996,883.35 × 16,005,184.10 - Step 4: Simplify right side
16,639,705.70x = 400,079,719,942,974.75 - Step 5: Solve for x
x = 400,079,719,942,974.75/16,639,705.70 - Step 6: Final answer
x = 24,043,677.64
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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.