Finding the Fourth Proportional to 5,873,933.16, 8,810,900.28 and 2,087,565.48
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Solution
The fourth proportional to 5,873,933.16, 8,810,900.28 and 2,087,565.48 is: 3,131,348.41
Step by Step Solution
- Step 1: Write the proportion equation
5,873,933.16 : 8,810,900.28 = 2,087,565.48 : x - Step 2: Convert to fraction form
5,873,933.16/8,810,900.28 = 2,087,565.48/x - Step 3: Cross multiply
5,873,933.16x = 8,810,900.28 × 2,087,565.48 - Step 4: Simplify right side
5,873,933.16x = 18,393,331,272,250.33 - Step 5: Solve for x
x = 18,393,331,272,250.33/5,873,933.16 - Step 6: Final answer
x = 3,131,348.41
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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.