Finding the Fourth Proportional to 16,406,026.80, 24,573,610.80 and 13,571,674.80
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Solution
The fourth proportional to 16,406,026.80, 24,573,610.80 and 13,571,674.80 is: 20,328,203.68
Step by Step Solution
- Step 1: Write the proportion equation
16,406,026.80 : 24,573,610.80 = 13,571,674.80 : x - Step 2: Convert to fraction form
16,406,026.80/24,573,610.80 = 13,571,674.80/x - Step 3: Cross multiply
16,406,026.80x = 24,573,610.80 × 13,571,674.80 - Step 4: Simplify right side
16,406,026.80x = 333,505,054,439,367.88 - Step 5: Solve for x
x = 333,505,054,439,367.88/16,406,026.80 - Step 6: Final answer
x = 20,328,203.68
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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.