Finding the Fourth Proportional to 16,175,035.80, 24,262,553.70 and 8,616,763.80
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Solution
The fourth proportional to 16,175,035.80, 24,262,553.70 and 8,616,763.80 is: 12,925,145.70
Step by Step Solution
- Step 1: Write the proportion equation
16,175,035.80 : 24,262,553.70 = 8,616,763.80 : x - Step 2: Convert to fraction form
16,175,035.80/24,262,553.70 = 8,616,763.80/x - Step 3: Cross multiply
16,175,035.80x = 24,262,553.70 × 8,616,763.80 - Step 4: Simplify right side
16,175,035.80x = 209,064,694,417,716.06 - Step 5: Solve for x
x = 209,064,694,417,716.06/16,175,035.80 - Step 6: Final answer
x = 12,925,145.70
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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.