Finding the Fourth Proportional to 33,092,857.70, 49,639,286.55 and 22,343,315.30
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Solution
The fourth proportional to 33,092,857.70, 49,639,286.55 and 22,343,315.30 is: 33,514,972.95
Step by Step Solution
- Step 1: Write the proportion equation
33,092,857.70 : 49,639,286.55 = 22,343,315.30 : x - Step 2: Convert to fraction form
33,092,857.70/49,639,286.55 = 22,343,315.30/x - Step 3: Cross multiply
33,092,857.70x = 49,639,286.55 × 22,343,315.30 - Step 4: Simplify right side
33,092,857.70x = 1,109,106,230,653,699.12 - Step 5: Solve for x
x = 1,109,106,230,653,699.12/33,092,857.70 - Step 6: Final answer
x = 33,514,972.95
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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.