Finding the Fourth Proportional to 9,234,037.80, 13,851,056.70 and 2,502,451.80
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Solution
The fourth proportional to 9,234,037.80, 13,851,056.70 and 2,502,451.80 is: 3,753,677.70
Step by Step Solution
- Step 1: Write the proportion equation
9,234,037.80 : 13,851,056.70 = 2,502,451.80 : x - Step 2: Convert to fraction form
9,234,037.80/13,851,056.70 = 2,502,451.80/x - Step 3: Cross multiply
9,234,037.80x = 13,851,056.70 × 2,502,451.80 - Step 4: Simplify right side
9,234,037.80x = 34,661,601,770,817.05 - Step 5: Solve for x
x = 34,661,601,770,817.05/9,234,037.80 - Step 6: Final answer
x = 3,753,677.70
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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.