Finding the Fourth Proportional to 16,284,993.70, 24,427,490.55 and 9,454,555.30
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Solution
The fourth proportional to 16,284,993.70, 24,427,490.55 and 9,454,555.30 is: 14,181,832.95
Step by Step Solution
- Step 1: Write the proportion equation
16,284,993.70 : 24,427,490.55 = 9,454,555.30 : x - Step 2: Convert to fraction form
16,284,993.70/24,427,490.55 = 9,454,555.30/x - Step 3: Cross multiply
16,284,993.70x = 24,427,490.55 × 9,454,555.30 - Step 4: Simplify right side
16,284,993.70x = 230,951,060,245,202.44 - Step 5: Solve for x
x = 230,951,060,245,202.44/16,284,993.70 - Step 6: Final answer
x = 14,181,832.95
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1.5x scale
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.