Finding the Fourth Proportional to 7,416,748.62, 11,126,848.32 and 2,298,907.08
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Solution
The fourth proportional to 7,416,748.62, 11,126,848.32 and 2,298,907.08 is: 3,448,895.42
Step by Step Solution
- Step 1: Write the proportion equation
7,416,748.62 : 11,126,848.32 = 2,298,907.08 : x - Step 2: Convert to fraction form
7,416,748.62/11,126,848.32 = 2,298,907.08/x - Step 3: Cross multiply
7,416,748.62x = 11,126,848.32 × 2,298,907.08 - Step 4: Simplify right side
7,416,748.62x = 25,579,590,380,934.11 - Step 5: Solve for x
x = 25,579,590,380,934.11/7,416,748.62 - Step 6: Final answer
x = 3,448,895.42
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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.