Finding the Fourth Proportional to 5,004,964.23, 7,508,496.11 and 2,165,480.07
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Solution
The fourth proportional to 5,004,964.23, 7,508,496.11 and 2,165,480.07 is: 3,248,674.30
Step by Step Solution
- Step 1: Write the proportion equation
5,004,964.23 : 7,508,496.11 = 2,165,480.07 : x - Step 2: Convert to fraction form
5,004,964.23/7,508,496.11 = 2,165,480.07/x - Step 3: Cross multiply
5,004,964.23x = 7,508,496.11 × 2,165,480.07 - Step 4: Simplify right side
5,004,964.23x = 16,259,498,671,050.13 - Step 5: Solve for x
x = 16,259,498,671,050.13/5,004,964.23 - Step 6: Final answer
x = 3,248,674.30
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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.