Finding the Fourth Proportional to 7,924,204.49, 11,885,725.35 and 2,531,406.94
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Solution
The fourth proportional to 7,924,204.49, 11,885,725.35 and 2,531,406.94 is: 3,796,924.68
Step by Step Solution
- Step 1: Write the proportion equation
7,924,204.49 : 11,885,725.35 = 2,531,406.94 : x - Step 2: Convert to fraction form
7,924,204.49/11,885,725.35 = 2,531,406.94/x - Step 3: Cross multiply
7,924,204.49x = 11,885,725.35 × 2,531,406.94 - Step 4: Simplify right side
7,924,204.49x = 30,087,607,608,209.61 - Step 5: Solve for x
x = 30,087,607,608,209.61/7,924,204.49 - Step 6: Final answer
x = 3,796,924.68
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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.