Finding the Fourth Proportional to 16,512,401.80, 24,768,602.70 and 11,473,553.80
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Solution
The fourth proportional to 16,512,401.80, 24,768,602.70 and 11,473,553.80 is: 17,210,330.70
Step by Step Solution
- Step 1: Write the proportion equation
16,512,401.80 : 24,768,602.70 = 11,473,553.80 : x - Step 2: Convert to fraction form
16,512,401.80/24,768,602.70 = 11,473,553.80/x - Step 3: Cross multiply
16,512,401.80x = 24,768,602.70 × 11,473,553.80 - Step 4: Simplify right side
16,512,401.80x = 284,183,895,629,275.25 - Step 5: Solve for x
x = 284,183,895,629,275.25/16,512,401.80 - Step 6: Final answer
x = 17,210,330.70
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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.