Finding the Fourth Proportional to 5,566,076.42, 8,351,971.36 and 2,651,470.02
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Solution
The fourth proportional to 5,566,076.42, 8,351,971.36 and 2,651,470.02 is: 3,978,565.87
Step by Step Solution
- Step 1: Write the proportion equation
5,566,076.42 : 8,351,971.36 = 2,651,470.02 : x - Step 2: Convert to fraction form
5,566,076.42/8,351,971.36 = 2,651,470.02/x - Step 3: Cross multiply
5,566,076.42x = 8,351,971.36 × 2,651,470.02 - Step 4: Simplify right side
5,566,076.42x = 22,145,001,662,309.95 - Step 5: Solve for x
x = 22,145,001,662,309.95/5,566,076.42 - Step 6: Final answer
x = 3,978,565.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.