Finding the Fourth Proportional to 16,587,949.26, 24,881,902.48 and 4,457,412.88
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Solution
The fourth proportional to 16,587,949.26, 24,881,902.48 and 4,457,412.88 is: 6,686,113.57
Step by Step Solution
- Step 1: Write the proportion equation
16,587,949.26 : 24,881,902.48 = 4,457,412.88 : x - Step 2: Convert to fraction form
16,587,949.26/24,881,902.48 = 4,457,412.88/x - Step 3: Cross multiply
16,587,949.26x = 24,881,902.48 × 4,457,412.88 - Step 4: Simplify right side
16,587,949.26x = 110,908,912,593,255.94 - Step 5: Solve for x
x = 110,908,912,593,255.94/16,587,949.26 - Step 6: Final answer
x = 6,686,113.57
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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.