Finding the Fourth Proportional to 48,834,072.56, 73,257,823.84 and 18,126,042.68
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Solution
The fourth proportional to 48,834,072.56, 73,257,823.84 and 18,126,042.68 is: 27,191,556.47
Step by Step Solution
- Step 1: Write the proportion equation
48,834,072.56 : 73,257,823.84 = 18,126,042.68 : x - Step 2: Convert to fraction form
48,834,072.56/73,257,823.84 = 18,126,042.68/x - Step 3: Cross multiply
48,834,072.56x = 73,257,823.84 × 18,126,042.68 - Step 4: Simplify right side
48,834,072.56x = 1,327,874,441,567,761.50 - Step 5: Solve for x
x = 1,327,874,441,567,761.50/48,834,072.56 - Step 6: Final answer
x = 27,191,556.47
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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.