Finding the Fourth Proportional to 19,793,192.07, 29,694,733.27 and 13,968,750.12
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Solution
The fourth proportional to 19,793,192.07, 29,694,733.27 and 13,968,750.12 is: 20,956,615.15
Step by Step Solution
- Step 1: Write the proportion equation
19,793,192.07 : 29,694,733.27 = 13,968,750.12 : x - Step 2: Convert to fraction form
19,793,192.07/29,694,733.27 = 13,968,750.12/x - Step 3: Cross multiply
19,793,192.07x = 29,694,733.27 × 13,968,750.12 - Step 4: Simplify right side
19,793,192.07x = 414,798,308,860,977.62 - Step 5: Solve for x
x = 414,798,308,860,977.62/19,793,192.07 - Step 6: Final answer
x = 20,956,615.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.