Finding the Fourth Proportional to 41,964,685.43, 57,909,907.80 and 24,085,848.65
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Solution
The fourth proportional to 41,964,685.43, 57,909,907.80 and 24,085,848.65 is: 33,237,691.65
Step by Step Solution
- Step 1: Write the proportion equation
41,964,685.43 : 57,909,907.80 = 24,085,848.65 : x - Step 2: Convert to fraction form
41,964,685.43/57,909,907.80 = 24,085,848.65/x - Step 3: Cross multiply
41,964,685.43x = 57,909,907.80 × 24,085,848.65 - Step 4: Simplify right side
41,964,685.43x = 1,394,809,274,316,704.75 - Step 5: Solve for x
x = 1,394,809,274,316,704.75/41,964,685.43 - Step 6: Final answer
x = 33,237,691.65
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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.