Finding the Fourth Proportional to 16,162,565.30, 24,243,257.45 and 4,802,718.68
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Solution
The fourth proportional to 16,162,565.30, 24,243,257.45 and 4,802,718.68 is: 7,203,902.55
Step by Step Solution
- Step 1: Write the proportion equation
16,162,565.30 : 24,243,257.45 = 4,802,718.68 : x - Step 2: Convert to fraction form
16,162,565.30/24,243,257.45 = 4,802,718.68/x - Step 3: Cross multiply
16,162,565.30x = 24,243,257.45 × 4,802,718.68 - Step 4: Simplify right side
16,162,565.30x = 116,433,545,273,934.28 - Step 5: Solve for x
x = 116,433,545,273,934.28/16,162,565.30 - Step 6: Final answer
x = 7,203,902.55
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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.