Finding the Fourth Proportional to 7,506,158, 11,259,134.64 and 1,826,387.84
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Solution
The fourth proportional to 7,506,158, 11,259,134.64 and 1,826,387.84 is: 2,739,556.85
Step by Step Solution
- Step 1: Write the proportion equation
7,506,158 : 11,259,134.64 = 1,826,387.84 : x - Step 2: Convert to fraction form
7,506,158/11,259,134.64 = 1,826,387.84/x - Step 3: Cross multiply
7,506,158x = 11,259,134.64 × 1,826,387.84 - Step 4: Simplify right side
7,506,158x = 20,563,546,595,418.78 - Step 5: Solve for x
x = 20,563,546,595,418.78/7,506,158 - Step 6: Final answer
x = 2,739,556.85
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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.