Finding the Fourth Proportional to 27,058,153.58, 40,592,973.27 and 8,861,004.62
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Solution
The fourth proportional to 27,058,153.58, 40,592,973.27 and 8,861,004.62 is: 13,293,387.61
Step by Step Solution
- Step 1: Write the proportion equation
27,058,153.58 : 40,592,973.27 = 8,861,004.62 : x - Step 2: Convert to fraction form
27,058,153.58/40,592,973.27 = 8,861,004.62/x - Step 3: Cross multiply
27,058,153.58x = 40,592,973.27 × 8,861,004.62 - Step 4: Simplify right side
27,058,153.58x = 359,694,523,437,736.62 - Step 5: Solve for x
x = 359,694,523,437,736.62/27,058,153.58 - Step 6: Final answer
x = 13,293,387.61
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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.