Finding the Fourth Proportional to 35,556,938.01, 49,068,576.09 and 19,259,414.01
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Solution
The fourth proportional to 35,556,938.01, 49,068,576.09 and 19,259,414.01 is: 26,577,992.22
Step by Step Solution
- Step 1: Write the proportion equation
35,556,938.01 : 49,068,576.09 = 19,259,414.01 : x - Step 2: Convert to fraction form
35,556,938.01/49,068,576.09 = 19,259,414.01/x - Step 3: Cross multiply
35,556,938.01x = 49,068,576.09 × 19,259,414.01 - Step 4: Simplify right side
35,556,938.01x = 945,032,021,798,497.12 - Step 5: Solve for x
x = 945,032,021,798,497.12/35,556,938.01 - Step 6: Final answer
x = 26,577,992.22
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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.