Finding the Fourth Proportional to 5,584,518.80, 8,376,800.08 and 3,690,839.24
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Solution
The fourth proportional to 5,584,518.80, 8,376,800.08 and 3,690,839.24 is: 5,536,273.32
Step by Step Solution
- Step 1: Write the proportion equation
5,584,518.80 : 8,376,800.08 = 3,690,839.24 : x - Step 2: Convert to fraction form
5,584,518.80/8,376,800.08 = 3,690,839.24/x - Step 3: Cross multiply
5,584,518.80x = 8,376,800.08 × 3,690,839.24 - Step 4: Simplify right side
5,584,518.80x = 30,917,422,440,899.14 - Step 5: Solve for x
x = 30,917,422,440,899.14/5,584,518.80 - Step 6: Final answer
x = 5,536,273.32
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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.