Finding the Fourth Proportional to 32,502,327.51, 48,739,317.75 and 12,293,397.75
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Solution
The fourth proportional to 32,502,327.51, 48,739,317.75 and 12,293,397.75 is: 18,434,735.76
Step by Step Solution
- Step 1: Write the proportion equation
32,502,327.51 : 48,739,317.75 = 12,293,397.75 : x - Step 2: Convert to fraction form
32,502,327.51/48,739,317.75 = 12,293,397.75/x - Step 3: Cross multiply
32,502,327.51x = 48,739,317.75 × 12,293,397.75 - Step 4: Simplify right side
32,502,327.51x = 599,171,819,164,385 - Step 5: Solve for x
x = 599,171,819,164,385/32,502,327.51 - Step 6: Final answer
x = 18,434,735.76
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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.