Finding the Fourth Proportional to 17,585,699.21, 24,269,611.23 and 11,064,918.14
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Solution
The fourth proportional to 17,585,699.21, 24,269,611.23 and 11,064,918.14 is: 15,270,434.14
Step by Step Solution
- Step 1: Write the proportion equation
17,585,699.21 : 24,269,611.23 = 11,064,918.14 : x - Step 2: Convert to fraction form
17,585,699.21/24,269,611.23 = 11,064,918.14/x - Step 3: Cross multiply
17,585,699.21x = 24,269,611.23 × 11,064,918.14 - Step 4: Simplify right side
17,585,699.21x = 268,541,261,549,574.72 - Step 5: Solve for x
x = 268,541,261,549,574.72/17,585,699.21 - Step 6: Final answer
x = 15,270,434.14
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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.