Finding the Fourth Proportional to 32,440,149.12, 44,762,588.16 and 19,703,232
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Solution
The fourth proportional to 32,440,149.12, 44,762,588.16 and 19,703,232 is: 27,187,534.07
Step by Step Solution
- Step 1: Write the proportion equation
32,440,149.12 : 44,762,588.16 = 19,703,232 : x - Step 2: Convert to fraction form
32,440,149.12/44,762,588.16 = 19,703,232/x - Step 3: Cross multiply
32,440,149.12x = 44,762,588.16 × 19,703,232 - Step 4: Simplify right side
32,440,149.12x = 881,967,659,436,933 - Step 5: Solve for x
x = 881,967,659,436,933/32,440,149.12 - Step 6: Final answer
x = 27,187,534.07
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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.