Finding the Fourth Proportional to 35,853,896.70, 53,716,693.05 and 21,806,552.70
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Solution
The fourth proportional to 35,853,896.70, 53,716,693.05 and 21,806,552.70 is: 32,670,811.42
Step by Step Solution
- Step 1: Write the proportion equation
35,853,896.70 : 53,716,693.05 = 21,806,552.70 : x - Step 2: Convert to fraction form
35,853,896.70/53,716,693.05 = 21,806,552.70/x - Step 3: Cross multiply
35,853,896.70x = 53,716,693.05 × 21,806,552.70 - Step 4: Simplify right side
35,853,896.70x = 1,171,375,897,864,548.75 - Step 5: Solve for x
x = 1,171,375,897,864,548.75/35,853,896.70 - Step 6: Final answer
x = 32,670,811.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.