Finding the Fourth Proportional to 49,671,340.80, 74,592,028.80 and 26,996,524.80
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Solution
The fourth proportional to 49,671,340.80, 74,592,028.80 and 26,996,524.80 is: 40,540,994.52
Step by Step Solution
- Step 1: Write the proportion equation
49,671,340.80 : 74,592,028.80 = 26,996,524.80 : x - Step 2: Convert to fraction form
49,671,340.80/74,592,028.80 = 26,996,524.80/x - Step 3: Cross multiply
49,671,340.80x = 74,592,028.80 × 26,996,524.80 - Step 4: Simplify right side
49,671,340.80x = 2,013,725,555,381,514.25 - Step 5: Solve for x
x = 2,013,725,555,381,514.25/49,671,340.80 - Step 6: Final answer
x = 40,540,994.52
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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.