Finding the Fourth Proportional to 23,556,495.14, 32,508,013.84 and 13,243,302.98
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Solution
The fourth proportional to 23,556,495.14, 32,508,013.84 and 13,243,302.98 is: 18,275,786.53
Step by Step Solution
- Step 1: Write the proportion equation
23,556,495.14 : 32,508,013.84 = 13,243,302.98 : x - Step 2: Convert to fraction form
23,556,495.14/32,508,013.84 = 13,243,302.98/x - Step 3: Cross multiply
23,556,495.14x = 32,508,013.84 × 13,243,302.98 - Step 4: Simplify right side
23,556,495.14x = 430,513,476,561,153.25 - Step 5: Solve for x
x = 430,513,476,561,153.25/23,556,495.14 - Step 6: Final answer
x = 18,275,786.53
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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.