Finding the Fourth Proportional to 41,728,929.99, 62,549,217.57 and 14,036,484.75
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Solution
The fourth proportional to 41,728,929.99, 62,549,217.57 and 14,036,484.75 is: 21,039,867.04
Step by Step Solution
- Step 1: Write the proportion equation
41,728,929.99 : 62,549,217.57 = 14,036,484.75 : x - Step 2: Convert to fraction form
41,728,929.99/62,549,217.57 = 14,036,484.75/x - Step 3: Cross multiply
41,728,929.99x = 62,549,217.57 × 14,036,484.75 - Step 4: Simplify right side
41,728,929.99x = 877,971,138,545,737 - Step 5: Solve for x
x = 877,971,138,545,737/41,728,929.99 - Step 6: Final answer
x = 21,039,867.04
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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.