Finding the Fourth Proportional to 16,567,261.20, 24,850,891.80 and 4,599,997.20
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Solution
The fourth proportional to 16,567,261.20, 24,850,891.80 and 4,599,997.20 is: 6,899,995.80
Step by Step Solution
- Step 1: Write the proportion equation
16,567,261.20 : 24,850,891.80 = 4,599,997.20 : x - Step 2: Convert to fraction form
16,567,261.20/24,850,891.80 = 4,599,997.20/x - Step 3: Cross multiply
16,567,261.20x = 24,850,891.80 × 4,599,997.20 - Step 4: Simplify right side
16,567,261.20x = 114,314,032,697,502.97 - Step 5: Solve for x
x = 114,314,032,697,502.97/16,567,261.20 - Step 6: Final answer
x = 6,899,995.80
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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.