Finding the Fourth Proportional to 5,207,201.03, 7,184,267.36 and 3,373,065.28
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Solution
The fourth proportional to 5,207,201.03, 7,184,267.36 and 3,373,065.28 is: 4,653,748.27
Step by Step Solution
- Step 1: Write the proportion equation
5,207,201.03 : 7,184,267.36 = 3,373,065.28 : x - Step 2: Convert to fraction form
5,207,201.03/7,184,267.36 = 3,373,065.28/x - Step 3: Cross multiply
5,207,201.03x = 7,184,267.36 × 3,373,065.28 - Step 4: Simplify right side
5,207,201.03x = 24,233,002,799,017.26 - Step 5: Solve for x
x = 24,233,002,799,017.26/5,207,201.03 - Step 6: Final answer
x = 4,653,748.27
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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.