Finding the Fourth Proportional to 27,302,405.80, 40,953,608.70 and 22,997,733.70
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Solution
The fourth proportional to 27,302,405.80, 40,953,608.70 and 22,997,733.70 is: 34,496,600.55
Step by Step Solution
- Step 1: Write the proportion equation
27,302,405.80 : 40,953,608.70 = 22,997,733.70 : x - Step 2: Convert to fraction form
27,302,405.80/40,953,608.70 = 22,997,733.70/x - Step 3: Cross multiply
27,302,405.80x = 40,953,608.70 × 22,997,733.70 - Step 4: Simplify right side
27,302,405.80x = 941,840,186,936,603.25 - Step 5: Solve for x
x = 941,840,186,936,603.25/27,302,405.80 - Step 6: Final answer
x = 34,496,600.55
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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.