Finding the Fourth Proportional to 38,757,199.63, 53,485,898.61 and 23,866,887.12
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Solution
The fourth proportional to 38,757,199.63, 53,485,898.61 and 23,866,887.12 is: 32,936,897.32
Step by Step Solution
- Step 1: Write the proportion equation
38,757,199.63 : 53,485,898.61 = 23,866,887.12 : x - Step 2: Convert to fraction form
38,757,199.63/53,485,898.61 = 23,866,887.12/x - Step 3: Cross multiply
38,757,199.63x = 53,485,898.61 × 23,866,887.12 - Step 4: Simplify right side
38,757,199.63x = 1,276,541,904,636,635 - Step 5: Solve for x
x = 1,276,541,904,636,635/38,757,199.63 - Step 6: Final answer
x = 32,936,897.32
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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.