Finding the Fourth Proportional to 16,202,451.80, 24,313,008.90 and 6,112,314.20
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Solution
The fourth proportional to 16,202,451.80, 24,313,008.90 and 6,112,314.20 is: 9,171,991.46
Step by Step Solution
- Step 1: Write the proportion equation
16,202,451.80 : 24,313,008.90 = 6,112,314.20 : x - Step 2: Convert to fraction form
16,202,451.80/24,313,008.90 = 6,112,314.20/x - Step 3: Cross multiply
16,202,451.80x = 24,313,008.90 × 6,112,314.20 - Step 4: Simplify right side
16,202,451.80x = 148,608,749,544,196.38 - Step 5: Solve for x
x = 148,608,749,544,196.38/16,202,451.80 - Step 6: Final answer
x = 9,171,991.46
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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.