Finding the Fourth Proportional to 35,057,062.74, 48,381,251.49 and 19,375,749.91
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Solution
The fourth proportional to 35,057,062.74, 48,381,251.49 and 19,375,749.91 is: 26,739,919.31
Step by Step Solution
- Step 1: Write the proportion equation
35,057,062.74 : 48,381,251.49 = 19,375,749.91 : x - Step 2: Convert to fraction form
35,057,062.74/48,381,251.49 = 19,375,749.91/x - Step 3: Cross multiply
35,057,062.74x = 48,381,251.49 × 19,375,749.91 - Step 4: Simplify right side
35,057,062.74x = 937,423,029,004,837 - Step 5: Solve for x
x = 937,423,029,004,837/35,057,062.74 - Step 6: Final answer
x = 26,739,919.31
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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.