Finding the Fourth Proportional to 24,120,189.97, 33,285,836.93 and 13,106,913.48
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Solution
The fourth proportional to 24,120,189.97, 33,285,836.93 and 13,106,913.48 is: 18,087,526.89
Step by Step Solution
- Step 1: Write the proportion equation
24,120,189.97 : 33,285,836.93 = 13,106,913.48 : x - Step 2: Convert to fraction form
24,120,189.97/33,285,836.93 = 13,106,913.48/x - Step 3: Cross multiply
24,120,189.97x = 33,285,836.93 × 13,106,913.48 - Step 4: Simplify right side
24,120,189.97x = 436,274,584,685,364.25 - Step 5: Solve for x
x = 436,274,584,685,364.25/24,120,189.97 - Step 6: Final answer
x = 18,087,526.89
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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.