Finding the Fourth Proportional to 38,749,410.27, 58,131,266.88 and 16,032,078.99
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Solution
The fourth proportional to 38,749,410.27, 58,131,266.88 and 16,032,078.99 is: 24,051,077.32
Step by Step Solution
- Step 1: Write the proportion equation
38,749,410.27 : 58,131,266.88 = 16,032,078.99 : x - Step 2: Convert to fraction form
38,749,410.27/58,131,266.88 = 16,032,078.99/x - Step 3: Cross multiply
38,749,410.27x = 58,131,266.88 × 16,032,078.99 - Step 4: Simplify right side
38,749,410.27x = 931,965,062,408,930.88 - Step 5: Solve for x
x = 931,965,062,408,930.88/38,749,410.27 - Step 6: Final answer
x = 24,051,077.32
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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.