Finding the Fourth Proportional to 43,050,348.27, 59,394,576.51 and 27,588,958.11
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Solution
The fourth proportional to 43,050,348.27, 59,394,576.51 and 27,588,958.11 is: 38,063,210.85
Step by Step Solution
- Step 1: Write the proportion equation
43,050,348.27 : 59,394,576.51 = 27,588,958.11 : x - Step 2: Convert to fraction form
43,050,348.27/59,394,576.51 = 27,588,958.11/x - Step 3: Cross multiply
43,050,348.27x = 59,394,576.51 × 27,588,958.11 - Step 4: Simplify right side
43,050,348.27x = 1,638,634,483,295,580 - Step 5: Solve for x
x = 1,638,634,483,295,580/43,050,348.27 - Step 6: Final answer
x = 38,063,210.85
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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.