Finding the Fourth Proportional to 27,575,291.02, 41,369,138.79 and 8,407,985.62
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Solution
The fourth proportional to 27,575,291.02, 41,369,138.79 and 8,407,985.62 is: 12,613,869.56
Step by Step Solution
- Step 1: Write the proportion equation
27,575,291.02 : 41,369,138.79 = 8,407,985.62 : x - Step 2: Convert to fraction form
27,575,291.02/41,369,138.79 = 8,407,985.62/x - Step 3: Cross multiply
27,575,291.02x = 41,369,138.79 × 8,407,985.62 - Step 4: Simplify right side
27,575,291.02x = 347,831,124,058,104.19 - Step 5: Solve for x
x = 347,831,124,058,104.19/27,575,291.02 - Step 6: Final answer
x = 12,613,869.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.