Finding the Fourth Proportional to 35,467,290.06, 48,944,881.26 and 19,786,314.61
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Solution
The fourth proportional to 35,467,290.06, 48,944,881.26 and 19,786,314.61 is: 27,305,125.87
Step by Step Solution
- Step 1: Write the proportion equation
35,467,290.06 : 48,944,881.26 = 19,786,314.61 : x - Step 2: Convert to fraction form
35,467,290.06/48,944,881.26 = 19,786,314.61/x - Step 3: Cross multiply
35,467,290.06x = 48,944,881.26 × 19,786,314.61 - Step 4: Simplify right side
35,467,290.06x = 968,438,819,220,634.12 - Step 5: Solve for x
x = 968,438,819,220,634.12/35,467,290.06 - Step 6: Final answer
x = 27,305,125.87
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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.