Finding the Fourth Proportional to 32,484,550.16, 48,707,938.20 and 12,291,349.52
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Solution
The fourth proportional to 32,484,550.16, 48,707,938.20 and 12,291,349.52 is: 18,429,877.89
Step by Step Solution
- Step 1: Write the proportion equation
32,484,550.16 : 48,707,938.20 = 12,291,349.52 : x - Step 2: Convert to fraction form
32,484,550.16/48,707,938.20 = 12,291,349.52/x - Step 3: Cross multiply
32,484,550.16x = 48,707,938.20 × 12,291,349.52 - Step 4: Simplify right side
32,484,550.16x = 598,686,292,814,759.62 - Step 5: Solve for x
x = 598,686,292,814,759.62/32,484,550.16 - Step 6: Final answer
x = 18,429,877.89
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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.