Finding the Fourth Proportional to 16,650,402.06, 24,975,247.41 and 7,674,954.06
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Solution
The fourth proportional to 16,650,402.06, 24,975,247.41 and 7,674,954.06 is: 11,512,267.14
Step by Step Solution
- Step 1: Write the proportion equation
16,650,402.06 : 24,975,247.41 = 7,674,954.06 : x - Step 2: Convert to fraction form
16,650,402.06/24,975,247.41 = 7,674,954.06/x - Step 3: Cross multiply
16,650,402.06x = 24,975,247.41 × 7,674,954.06 - Step 4: Simplify right side
16,650,402.06x = 191,683,876,508,883.97 - Step 5: Solve for x
x = 191,683,876,508,883.97/16,650,402.06 - Step 6: Final answer
x = 11,512,267.14
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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.