Finding the Fourth Proportional to 6,740,336.76, 10,108,405.62 and 2,251,563
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Solution
The fourth proportional to 6,740,336.76, 10,108,405.62 and 2,251,563 is: 3,376,643.17
Step by Step Solution
- Step 1: Write the proportion equation
6,740,336.76 : 10,108,405.62 = 2,251,563 : x - Step 2: Convert to fraction form
6,740,336.76/10,108,405.62 = 2,251,563/x - Step 3: Cross multiply
6,740,336.76x = 10,108,405.62 × 2,251,563 - Step 4: Simplify right side
6,740,336.76x = 22,759,712,082,984.06 - Step 5: Solve for x
x = 22,759,712,082,984.06/6,740,336.76 - Step 6: Final answer
x = 3,376,643.17
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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.