Finding the Fourth Proportional to 39,567,815.97, 54,606,615.26 and 24,896,058.57
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Solution
The fourth proportional to 39,567,815.97, 54,606,615.26 and 24,896,058.57 is: 34,358,466.81
Step by Step Solution
- Step 1: Write the proportion equation
39,567,815.97 : 54,606,615.26 = 24,896,058.57 : x - Step 2: Convert to fraction form
39,567,815.97/54,606,615.26 = 24,896,058.57/x - Step 3: Cross multiply
39,567,815.97x = 54,606,615.26 × 24,896,058.57 - Step 4: Simplify right side
39,567,815.97x = 1,359,489,491,822,415.75 - Step 5: Solve for x
x = 1,359,489,491,822,415.75/39,567,815.97 - Step 6: Final answer
x = 34,358,466.81
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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.