Finding the Fourth Proportional to 24,672,772.80, 36,987,176.99 and 11,710,926.80
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Solution
The fourth proportional to 24,672,772.80, 36,987,176.99 and 11,710,926.80 is: 17,555,956.35
Step by Step Solution
- Step 1: Write the proportion equation
24,672,772.80 : 36,987,176.99 = 11,710,926.80 : x - Step 2: Convert to fraction form
24,672,772.80/36,987,176.99 = 11,710,926.80/x - Step 3: Cross multiply
24,672,772.80x = 36,987,176.99 × 11,710,926.80 - Step 4: Simplify right side
24,672,772.80x = 433,154,122,268,534.38 - Step 5: Solve for x
x = 433,154,122,268,534.38/24,672,772.80 - Step 6: Final answer
x = 17,555,956.35
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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.