Finding the Fourth Proportional to 7,354,546.84, 11,031,820.26 and 2,306,251
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Solution
The fourth proportional to 7,354,546.84, 11,031,820.26 and 2,306,251 is: 3,459,376.50
Step by Step Solution
- Step 1: Write the proportion equation
7,354,546.84 : 11,031,820.26 = 2,306,251 : x - Step 2: Convert to fraction form
7,354,546.84/11,031,820.26 = 2,306,251/x - Step 3: Cross multiply
7,354,546.84x = 11,031,820.26 × 2,306,251 - Step 4: Simplify right side
7,354,546.84x = 25,442,146,506,445.26 - Step 5: Solve for x
x = 25,442,146,506,445.26/7,354,546.84 - Step 6: Final answer
x = 3,459,376.50
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1.5x scale
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.