Finding the Fourth Proportional to 16,612,748.99, 24,919,018.92 and 8,940,008.04
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Solution
The fourth proportional to 16,612,748.99, 24,919,018.92 and 8,940,008.04 is: 13,409,955.79
Step by Step Solution
- Step 1: Write the proportion equation
16,612,748.99 : 24,919,018.92 = 8,940,008.04 : x - Step 2: Convert to fraction form
16,612,748.99/24,919,018.92 = 8,940,008.04/x - Step 3: Cross multiply
16,612,748.99x = 24,919,018.92 × 8,940,008.04 - Step 4: Simplify right side
16,612,748.99x = 222,776,229,575,983.41 - Step 5: Solve for x
x = 222,776,229,575,983.41/16,612,748.99 - Step 6: Final answer
x = 13,409,955.79
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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.