Finding the Fourth Proportional to 41,253,133.68, 56,890,301.84 and 27,099,331.68
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Solution
The fourth proportional to 41,253,133.68, 56,890,301.84 and 27,099,331.68 is: 37,371,443.61
Step by Step Solution
- Step 1: Write the proportion equation
41,253,133.68 : 56,890,301.84 = 27,099,331.68 : x - Step 2: Convert to fraction form
41,253,133.68/56,890,301.84 = 27,099,331.68/x - Step 3: Cross multiply
41,253,133.68x = 56,890,301.84 × 27,099,331.68 - Step 4: Simplify right side
41,253,133.68x = 1,541,689,159,116,938.75 - Step 5: Solve for x
x = 1,541,689,159,116,938.75/41,253,133.68 - Step 6: Final answer
x = 37,371,443.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.