Finding the Fourth Proportional to 16,608,214.80, 24,912,322.20 and 14,813,125.20
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Solution
The fourth proportional to 16,608,214.80, 24,912,322.20 and 14,813,125.20 is: 22,219,687.80
Step by Step Solution
- Step 1: Write the proportion equation
16,608,214.80 : 24,912,322.20 = 14,813,125.20 : x - Step 2: Convert to fraction form
16,608,214.80/24,912,322.20 = 14,813,125.20/x - Step 3: Cross multiply
16,608,214.80x = 24,912,322.20 × 14,813,125.20 - Step 4: Simplify right side
16,608,214.80x = 369,029,347,771,339.44 - Step 5: Solve for x
x = 369,029,347,771,339.44/16,608,214.80 - Step 6: Final answer
x = 22,219,687.80
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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.