Finding the Fourth Proportional to 29,669,020.12, 44,496,337.38 and 8,103,722.68
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Solution
The fourth proportional to 29,669,020.12, 44,496,337.38 and 8,103,722.68 is: 12,153,619.40
Step by Step Solution
- Step 1: Write the proportion equation
29,669,020.12 : 44,496,337.38 = 8,103,722.68 : x - Step 2: Convert to fraction form
29,669,020.12/44,496,337.38 = 8,103,722.68/x - Step 3: Cross multiply
29,669,020.12x = 44,496,337.38 × 8,103,722.68 - Step 4: Simplify right side
29,669,020.12x = 360,585,978,403,237.81 - Step 5: Solve for x
x = 360,585,978,403,237.81/29,669,020.12 - Step 6: Final answer
x = 12,153,619.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.