Finding the Fourth Proportional to 16,116,673.67, 24,159,812.07 and 8,021,996.18
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Solution
The fourth proportional to 16,116,673.67, 24,159,812.07 and 8,021,996.18 is: 12,025,429.32
Step by Step Solution
- Step 1: Write the proportion equation
16,116,673.67 : 24,159,812.07 = 8,021,996.18 : x - Step 2: Convert to fraction form
16,116,673.67/24,159,812.07 = 8,021,996.18/x - Step 3: Cross multiply
16,116,673.67x = 24,159,812.07 × 8,021,996.18 - Step 4: Simplify right side
16,116,673.67x = 193,809,920,135,057.88 - Step 5: Solve for x
x = 193,809,920,135,057.88/16,116,673.67 - Step 6: Final answer
x = 12,025,429.32
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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.