Finding the Fourth Proportional to 16,186,124.40, 24,279,186.60 and 14,013,121.20
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Solution
The fourth proportional to 16,186,124.40, 24,279,186.60 and 14,013,121.20 is: 21,019,681.80
Step by Step Solution
- Step 1: Write the proportion equation
16,186,124.40 : 24,279,186.60 = 14,013,121.20 : x - Step 2: Convert to fraction form
16,186,124.40/24,279,186.60 = 14,013,121.20/x - Step 3: Cross multiply
16,186,124.40x = 24,279,186.60 × 14,013,121.20 - Step 4: Simplify right side
16,186,124.40x = 340,227,184,463,215.94 - Step 5: Solve for x
x = 340,227,184,463,215.94/16,186,124.40 - Step 6: Final answer
x = 21,019,681.80
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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.