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Finding the Fourth Proportional to 6,235,754.70, 9,358,669.84 and 2,644,043.70

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Solution

The fourth proportional to 6,235,754.70, 9,358,669.84 and 2,644,043.70 is: 3,968,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235,754.70 : 9,358,669.84 = 2,644,043.70 : x
  2. Step 2: Convert to fraction form
    6,235,754.70/9,358,669.84 = 2,644,043.70/x
  3. Step 3: Cross multiply
    6,235,754.70x = 9,358,669.84 × 2,644,043.70
  4. Step 4: Simplify right side
    6,235,754.70x = 24,744,732,030,832.01
  5. Step 5: Solve for x
    x = 24,744,732,030,832.01/6,235,754.70
  6. Step 6: Final answer
    x = 3,968,201.64

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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.