Finding the Fourth Proportional to 7,323,414.84, 10,977,432.55 and 2,464,034.40
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Solution
The fourth proportional to 7,323,414.84, 10,977,432.55 and 2,464,034.40 is: 3,693,464.32
Step by Step Solution
- Step 1: Write the proportion equation
7,323,414.84 : 10,977,432.55 = 2,464,034.40 : x - Step 2: Convert to fraction form
7,323,414.84/10,977,432.55 = 2,464,034.40/x - Step 3: Cross multiply
7,323,414.84x = 10,977,432.55 × 2,464,034.40 - Step 4: Simplify right side
7,323,414.84x = 27,048,771,420,719.63 - Step 5: Solve for x
x = 27,048,771,420,719.63/7,323,414.84 - Step 6: Final answer
x = 3,693,464.32
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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.