Finding the Fourth Proportional to 8,987,714.24, 13,481,669.84 and 2,598,021.95
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Solution
The fourth proportional to 8,987,714.24, 13,481,669.84 and 2,598,021.95 is: 3,897,061.39
Step by Step Solution
- Step 1: Write the proportion equation
8,987,714.24 : 13,481,669.84 = 2,598,021.95 : x - Step 2: Convert to fraction form
8,987,714.24/13,481,669.84 = 2,598,021.95/x - Step 3: Cross multiply
8,987,714.24x = 13,481,669.84 × 2,598,021.95 - Step 4: Simplify right side
8,987,714.24x = 35,025,674,086,574.53 - Step 5: Solve for x
x = 35,025,674,086,574.53/8,987,714.24 - Step 6: Final answer
x = 3,897,061.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.