Finding the Fourth Proportional to 16,185,903.40, 24,278,855.10 and 14,863,205.80
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Solution
The fourth proportional to 16,185,903.40, 24,278,855.10 and 14,863,205.80 is: 22,294,808.70
Step by Step Solution
- Step 1: Write the proportion equation
16,185,903.40 : 24,278,855.10 = 14,863,205.80 : x - Step 2: Convert to fraction form
16,185,903.40/24,278,855.10 = 14,863,205.80/x - Step 3: Cross multiply
16,185,903.40x = 24,278,855.10 × 14,863,205.80 - Step 4: Simplify right side
16,185,903.40x = 360,861,619,939,679.62 - Step 5: Solve for x
x = 360,861,619,939,679.62/16,185,903.40 - Step 6: Final answer
x = 22,294,808.70
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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.