Finding the Fourth Proportional to 29,343,554.24, 40,493,316.28 and 17,589,462.60
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Solution
The fourth proportional to 29,343,554.24, 40,493,316.28 and 17,589,462.60 is: 24,272,985.69
Step by Step Solution
- Step 1: Write the proportion equation
29,343,554.24 : 40,493,316.28 = 17,589,462.60 : x - Step 2: Convert to fraction form
29,343,554.24/40,493,316.28 = 17,589,462.60/x - Step 3: Cross multiply
29,343,554.24x = 40,493,316.28 × 17,589,462.60 - Step 4: Simplify right side
29,343,554.24x = 712,255,672,257,031.25 - Step 5: Solve for x
x = 712,255,672,257,031.25/29,343,554.24 - Step 6: Final answer
x = 24,272,985.69
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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.