Finding the Fourth Proportional to 16,371,707.21, 24,574,593.97 and 12,058,627.61
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Solution
The fourth proportional to 16,371,707.21, 24,574,593.97 and 12,058,627.61 is: 18,100,487.24
Step by Step Solution
- Step 1: Write the proportion equation
16,371,707.21 : 24,574,593.97 = 12,058,627.61 : x - Step 2: Convert to fraction form
16,371,707.21/24,574,593.97 = 12,058,627.61/x - Step 3: Cross multiply
16,371,707.21x = 24,574,593.97 × 12,058,627.61 - Step 4: Simplify right side
16,371,707.21x = 296,335,877,427,691.31 - Step 5: Solve for x
x = 296,335,877,427,691.31/16,371,707.21 - Step 6: Final answer
x = 18,100,487.24
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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.