Finding the Fourth Proportional to 16,893,634.84, 23,332,461.63 and 11,451,679.00
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Solution
The fourth proportional to 16,893,634.84, 23,332,461.63 and 11,451,679.00 is: 15,816,362.99
Step by Step Solution
- Step 1: Write the proportion equation
16,893,634.84 : 23,332,461.63 = 11,451,679.00 : x - Step 2: Convert to fraction form
16,893,634.84/23,332,461.63 = 11,451,679.00/x - Step 3: Cross multiply
16,893,634.84x = 23,332,461.63 × 11,451,679.00 - Step 4: Simplify right side
16,893,634.84x = 267,195,860,749,914.44 - Step 5: Solve for x
x = 267,195,860,749,914.44/16,893,634.84 - Step 6: Final answer
x = 15,816,362.99
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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.