Finding the Fourth Proportional to 41,458,986.10, 57,213,598.62 and 22,874,125.06
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Solution
The fourth proportional to 41,458,986.10, 57,213,598.62 and 22,874,125.06 is: 31,566,401.72
Step by Step Solution
- Step 1: Write the proportion equation
41,458,986.10 : 57,213,598.62 = 22,874,125.06 : x - Step 2: Convert to fraction form
41,458,986.10/57,213,598.62 = 22,874,125.06/x - Step 3: Cross multiply
41,458,986.10x = 57,213,598.62 × 22,874,125.06 - Step 4: Simplify right side
41,458,986.10x = 1,308,711,009,966,523.25 - Step 5: Solve for x
x = 1,308,711,009,966,523.25/41,458,986.10 - Step 6: Final answer
x = 31,566,401.72
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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.