Finding the Fourth Proportional to 19,027,456.28, 26,257,906.84 and 10,325,628.98
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Solution
The fourth proportional to 19,027,456.28, 26,257,906.84 and 10,325,628.98 is: 14,249,377.31
Step by Step Solution
- Step 1: Write the proportion equation
19,027,456.28 : 26,257,906.84 = 10,325,628.98 : x - Step 2: Convert to fraction form
19,027,456.28/26,257,906.84 = 10,325,628.98/x - Step 3: Cross multiply
19,027,456.28x = 26,257,906.84 × 10,325,628.98 - Step 4: Simplify right side
19,027,456.28x = 271,129,403,821,244.22 - Step 5: Solve for x
x = 271,129,403,821,244.22/19,027,456.28 - Step 6: Final answer
x = 14,249,377.31
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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.