Finding the Fourth Proportional to 24,209,553.92, 33,408,178.08 and 13,196,060.96
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Solution
The fourth proportional to 24,209,553.92, 33,408,178.08 and 13,196,060.96 is: 18,210,015.60
Step by Step Solution
- Step 1: Write the proportion equation
24,209,553.92 : 33,408,178.08 = 13,196,060.96 : x - Step 2: Convert to fraction form
24,209,553.92/33,408,178.08 = 13,196,060.96/x - Step 3: Cross multiply
24,209,553.92x = 33,408,178.08 × 13,196,060.96 - Step 4: Simplify right side
24,209,553.92x = 440,856,354,506,215.75 - Step 5: Solve for x
x = 440,856,354,506,215.75/24,209,553.92 - Step 6: Final answer
x = 18,210,015.60
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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.