Finding the Fourth Proportional to 14,614,486.08, 20,167,575.84 and 8,088,388.80
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Solution
The fourth proportional to 14,614,486.08, 20,167,575.84 and 8,088,388.80 is: 11,161,746.89
Step by Step Solution
- Step 1: Write the proportion equation
14,614,486.08 : 20,167,575.84 = 8,088,388.80 : x - Step 2: Convert to fraction form
14,614,486.08/20,167,575.84 = 8,088,388.80/x - Step 3: Cross multiply
14,614,486.08x = 20,167,575.84 × 8,088,388.80 - Step 4: Simplify right side
14,614,486.08x = 163,123,194,547,406.59 - Step 5: Solve for x
x = 163,123,194,547,406.59/14,614,486.08 - Step 6: Final answer
x = 11,161,746.89
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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.