Finding the Fourth Proportional to 23,276,153.89, 32,122,088.97 and 12,962,876.99
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Solution
The fourth proportional to 23,276,153.89, 32,122,088.97 and 12,962,876.99 is: 17,889,325.26
Step by Step Solution
- Step 1: Write the proportion equation
23,276,153.89 : 32,122,088.97 = 12,962,876.99 : x - Step 2: Convert to fraction form
23,276,153.89/32,122,088.97 = 12,962,876.99/x - Step 3: Cross multiply
23,276,153.89x = 32,122,088.97 × 12,962,876.99 - Step 4: Simplify right side
23,276,153.89x = 416,394,687,770,724.50 - Step 5: Solve for x
x = 416,394,687,770,724.50/23,276,153.89 - Step 6: Final answer
x = 17,889,325.26
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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.