Finding the Fourth Proportional to 33,219,044.20, 49,828,566.30 and 24,149,117.80
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Solution
The fourth proportional to 33,219,044.20, 49,828,566.30 and 24,149,117.80 is: 36,223,676.70
Step by Step Solution
- Step 1: Write the proportion equation
33,219,044.20 : 49,828,566.30 = 24,149,117.80 : x - Step 2: Convert to fraction form
33,219,044.20/49,828,566.30 = 24,149,117.80/x - Step 3: Cross multiply
33,219,044.20x = 49,828,566.30 × 24,149,117.80 - Step 4: Simplify right side
33,219,044.20x = 1,203,315,917,383,810 - Step 5: Solve for x
x = 1,203,315,917,383,810/33,219,044.20 - Step 6: Final answer
x = 36,223,676.70
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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.