Finding the Fourth Proportional to 5,424,273.97, 8,138,693.53 and 3,376,648.41
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Solution
The fourth proportional to 5,424,273.97, 8,138,693.53 and 3,376,648.41 is: 5,066,393.53
Step by Step Solution
- Step 1: Write the proportion equation
5,424,273.97 : 8,138,693.53 = 3,376,648.41 : x - Step 2: Convert to fraction form
5,424,273.97/8,138,693.53 = 3,376,648.41/x - Step 3: Cross multiply
5,424,273.97x = 8,138,693.53 × 3,376,648.41 - Step 4: Simplify right side
5,424,273.97x = 27,481,506,567,551.79 - Step 5: Solve for x
x = 27,481,506,567,551.79/5,424,273.97 - Step 6: Final answer
x = 5,066,393.53
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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.