Finding the Fourth Proportional to 33,268,836.70, 49,828,605.45 and 27,296,868.70
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Solution
The fourth proportional to 33,268,836.70, 49,828,605.45 and 27,296,868.70 is: 40,884,053.53
Step by Step Solution
- Step 1: Write the proportion equation
33,268,836.70 : 49,828,605.45 = 27,296,868.70 : x - Step 2: Convert to fraction form
33,268,836.70/49,828,605.45 = 27,296,868.70/x - Step 3: Cross multiply
33,268,836.70x = 49,828,605.45 × 27,296,868.70 - Step 4: Simplify right side
33,268,836.70x = 1,360,164,900,472,754.50 - Step 5: Solve for x
x = 1,360,164,900,472,754.50/33,268,836.70 - Step 6: Final answer
x = 40,884,053.53
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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.