Finding the Fourth Proportional to 7,957,564.74, 11,924,164.20 and 5,354,226.84
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Solution
The fourth proportional to 7,957,564.74, 11,924,164.20 and 5,354,226.84 is: 8,023,143.02
Step by Step Solution
- Step 1: Write the proportion equation
7,957,564.74 : 11,924,164.20 = 5,354,226.84 : x - Step 2: Convert to fraction form
7,957,564.74/11,924,164.20 = 5,354,226.84/x - Step 3: Cross multiply
7,957,564.74x = 11,924,164.20 × 5,354,226.84 - Step 4: Simplify right side
7,957,564.74x = 63,844,680,004,207.12 - Step 5: Solve for x
x = 63,844,680,004,207.12/7,957,564.74 - Step 6: Final answer
x = 8,023,143.02
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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.