Finding the Fourth Proportional to 23,463,673.68, 32,345,939.88 and 16,473,069.12
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Solution
The fourth proportional to 23,463,673.68, 32,345,939.88 and 16,473,069.12 is: 22,709,014.40
Step by Step Solution
- Step 1: Write the proportion equation
23,463,673.68 : 32,345,939.88 = 16,473,069.12 : x - Step 2: Convert to fraction form
23,463,673.68/32,345,939.88 = 16,473,069.12/x - Step 3: Cross multiply
23,463,673.68x = 32,345,939.88 × 16,473,069.12 - Step 4: Simplify right side
23,463,673.68x = 532,836,903,394,604.44 - Step 5: Solve for x
x = 532,836,903,394,604.44/23,463,673.68 - Step 6: Final answer
x = 22,709,014.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.