Finding the Fourth Proportional to 36,384,750.40, 54,577,125.60 and 26,127,939.10
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Solution
The fourth proportional to 36,384,750.40, 54,577,125.60 and 26,127,939.10 is: 39,191,908.65
Step by Step Solution
- Step 1: Write the proportion equation
36,384,750.40 : 54,577,125.60 = 26,127,939.10 : x - Step 2: Convert to fraction form
36,384,750.40/54,577,125.60 = 26,127,939.10/x - Step 3: Cross multiply
36,384,750.40x = 54,577,125.60 × 26,127,939.10 - Step 4: Simplify right side
36,384,750.40x = 1,425,987,813,929,851 - Step 5: Solve for x
x = 1,425,987,813,929,851/36,384,750.40 - Step 6: Final answer
x = 39,191,908.65
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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.