Finding the Fourth Proportional to 24,270,363.99, 33,492,874.28 and 13,257,108.27
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Solution
The fourth proportional to 24,270,363.99, 33,492,874.28 and 13,257,108.27 is: 18,294,684.86
Step by Step Solution
- Step 1: Write the proportion equation
24,270,363.99 : 33,492,874.28 = 13,257,108.27 : x - Step 2: Convert to fraction form
24,270,363.99/33,492,874.28 = 13,257,108.27/x - Step 3: Cross multiply
24,270,363.99x = 33,492,874.28 × 13,257,108.27 - Step 4: Simplify right side
24,270,363.99x = 444,018,660,537,172.75 - Step 5: Solve for x
x = 444,018,660,537,172.75/24,270,363.99 - Step 6: Final answer
x = 18,294,684.86
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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.