Finding the Fourth Proportional to 24,118,762.30, 36,170,368.66 and 7,940,861.74
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Solution
The fourth proportional to 24,118,762.30, 36,170,368.66 and 7,940,861.74 is: 11,908,732.84
Step by Step Solution
- Step 1: Write the proportion equation
24,118,762.30 : 36,170,368.66 = 7,940,861.74 : x - Step 2: Convert to fraction form
24,118,762.30/36,170,368.66 = 7,940,861.74/x - Step 3: Cross multiply
24,118,762.30x = 36,170,368.66 × 7,940,861.74 - Step 4: Simplify right side
24,118,762.30x = 287,223,896,613,889.06 - Step 5: Solve for x
x = 287,223,896,613,889.06/24,118,762.30 - Step 6: Final answer
x = 11,908,732.84
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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.