Finding the Fourth Proportional to 24,745,874.19, 34,145,820.50 and 14,820,430.83
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Solution
The fourth proportional to 24,745,874.19, 34,145,820.50 and 14,820,430.83 is: 20,450,106.83
Step by Step Solution
- Step 1: Write the proportion equation
24,745,874.19 : 34,145,820.50 = 14,820,430.83 : x - Step 2: Convert to fraction form
24,745,874.19/34,145,820.50 = 14,820,430.83/x - Step 3: Cross multiply
24,745,874.19x = 34,145,820.50 × 14,820,430.83 - Step 4: Simplify right side
24,745,874.19x = 506,055,770,779,743.81 - Step 5: Solve for x
x = 506,055,770,779,743.81/24,745,874.19 - Step 6: Final answer
x = 20,450,106.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.