Finding the Fourth Proportional to 24,623,890.34, 33,980,375.49 and 13,459,887.14
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Solution
The fourth proportional to 24,623,890.34, 33,980,375.49 and 13,459,887.14 is: 18,574,320.01
Step by Step Solution
- Step 1: Write the proportion equation
24,623,890.34 : 33,980,375.49 = 13,459,887.14 : x - Step 2: Convert to fraction form
24,623,890.34/33,980,375.49 = 13,459,887.14/x - Step 3: Cross multiply
24,623,890.34x = 33,980,375.49 × 13,459,887.14 - Step 4: Simplify right side
24,623,890.34x = 457,372,019,070,222.25 - Step 5: Solve for x
x = 457,372,019,070,222.25/24,623,890.34 - Step 6: Final answer
x = 18,574,320.01
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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.