Finding the Fourth Proportional to 43,761,551.68, 65,645,127.06 and 16,835,207.68
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Solution
The fourth proportional to 43,761,551.68, 65,645,127.06 and 16,835,207.68 is: 25,253,888.51
Step by Step Solution
- Step 1: Write the proportion equation
43,761,551.68 : 65,645,127.06 = 16,835,207.68 : x - Step 2: Convert to fraction form
43,761,551.68/65,645,127.06 = 16,835,207.68/x - Step 3: Cross multiply
43,761,551.68x = 65,645,127.06 × 16,835,207.68 - Step 4: Simplify right side
43,761,551.68x = 1,105,149,347,235,087.88 - Step 5: Solve for x
x = 1,105,149,347,235,087.88/43,761,551.68 - Step 6: Final answer
x = 25,253,888.51
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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.