Finding the Fourth Proportional to 16,284,307.20, 24,426,460.80 and 5,646,739.20
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Solution
The fourth proportional to 16,284,307.20, 24,426,460.80 and 5,646,739.20 is: 8,470,108.80
Step by Step Solution
- Step 1: Write the proportion equation
16,284,307.20 : 24,426,460.80 = 5,646,739.20 : x - Step 2: Convert to fraction form
16,284,307.20/24,426,460.80 = 5,646,739.20/x - Step 3: Cross multiply
16,284,307.20x = 24,426,460.80 × 5,646,739.20 - Step 4: Simplify right side
16,284,307.20x = 137,929,853,716,623.38 - Step 5: Solve for x
x = 137,929,853,716,623.38/16,284,307.20 - Step 6: Final answer
x = 8,470,108.80
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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.