Finding the Fourth Proportional to 17,585,724.60, 24,269,646.29 and 11,064,943.53
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Solution
The fourth proportional to 17,585,724.60, 24,269,646.29 and 11,064,943.53 is: 15,270,469.19
Step by Step Solution
- Step 1: Write the proportion equation
17,585,724.60 : 24,269,646.29 = 11,064,943.53 : x - Step 2: Convert to fraction form
17,585,724.60/24,269,646.29 = 11,064,943.53/x - Step 3: Cross multiply
17,585,724.60x = 24,269,646.29 × 11,064,943.53 - Step 4: Simplify right side
17,585,724.60x = 268,542,265,691,923.97 - Step 5: Solve for x
x = 268,542,265,691,923.97/17,585,724.60 - Step 6: Final answer
x = 15,270,469.19
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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.