Finding the Fourth Proportional to 27,534,994.32, 41,296,586.58 and 11,356,749.48
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Solution
The fourth proportional to 27,534,994.32, 41,296,586.58 and 11,356,749.48 is: 17,032,688.76
Step by Step Solution
- Step 1: Write the proportion equation
27,534,994.32 : 41,296,586.58 = 11,356,749.48 : x - Step 2: Convert to fraction form
27,534,994.32/41,296,586.58 = 11,356,749.48/x - Step 3: Cross multiply
27,534,994.32x = 41,296,586.58 × 11,356,749.48 - Step 4: Simplify right side
27,534,994.32x = 468,994,988,168,190 - Step 5: Solve for x
x = 468,994,988,168,190/27,534,994.32 - Step 6: Final answer
x = 17,032,688.76
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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.