Finding the Fourth Proportional to 19,930,264.44, 27,503,764.44 and 10,762,906.44
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Solution
The fourth proportional to 19,930,264.44, 27,503,764.44 and 10,762,906.44 is: 14,852,810.62
Step by Step Solution
- Step 1: Write the proportion equation
19,930,264.44 : 27,503,764.44 = 10,762,906.44 : x - Step 2: Convert to fraction form
19,930,264.44/27,503,764.44 = 10,762,906.44/x - Step 3: Cross multiply
19,930,264.44x = 27,503,764.44 × 10,762,906.44 - Step 4: Simplify right side
19,930,264.44x = 296,020,443,415,519 - Step 5: Solve for x
x = 296,020,443,415,519/19,930,264.44 - Step 6: Final answer
x = 14,852,810.62
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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.