Finding the Fourth Proportional to 16,395,652.80, 24,608,350.80 and 8,314,250.40
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Solution
The fourth proportional to 16,395,652.80, 24,608,350.80 and 8,314,250.40 is: 12,478,917.00
Step by Step Solution
- Step 1: Write the proportion equation
16,395,652.80 : 24,608,350.80 = 8,314,250.40 : x - Step 2: Convert to fraction form
16,395,652.80/24,608,350.80 = 8,314,250.40/x - Step 3: Cross multiply
16,395,652.80x = 24,608,350.80 × 8,314,250.40 - Step 4: Simplify right side
16,395,652.80x = 204,599,990,482,240.34 - Step 5: Solve for x
x = 204,599,990,482,240.34/16,395,652.80 - Step 6: Final answer
x = 12,478,917.00
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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.