Finding the Fourth Proportional to 32,502,362.49, 48,739,370.46 and 12,293,432.73
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Solution
The fourth proportional to 32,502,362.49, 48,739,370.46 and 12,293,432.73 is: 18,434,788.31
Step by Step Solution
- Step 1: Write the proportion equation
32,502,362.49 : 48,739,370.46 = 12,293,432.73 : x - Step 2: Convert to fraction form
32,502,362.49/48,739,370.46 = 12,293,432.73/x - Step 3: Cross multiply
32,502,362.49x = 48,739,370.46 × 12,293,432.73 - Step 4: Simplify right side
32,502,362.49x = 599,174,172,052,559.25 - Step 5: Solve for x
x = 599,174,172,052,559.25/32,502,362.49 - Step 6: Final answer
x = 18,434,788.31
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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.