Finding the Fourth Proportional to 10,058,138.99, 15,087,504.31 and 2,771,709.22
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Solution
The fourth proportional to 10,058,138.99, 15,087,504.31 and 2,771,709.22 is: 4,157,645.35
Step by Step Solution
- Step 1: Write the proportion equation
10,058,138.99 : 15,087,504.31 = 2,771,709.22 : x - Step 2: Convert to fraction form
10,058,138.99/15,087,504.31 = 2,771,709.22/x - Step 3: Cross multiply
10,058,138.99x = 15,087,504.31 × 2,771,709.22 - Step 4: Simplify right side
10,058,138.99x = 41,818,174,801,326.11 - Step 5: Solve for x
x = 41,818,174,801,326.11/10,058,138.99 - Step 6: Final answer
x = 4,157,645.35
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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.