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Finding the Fourth Proportional to 6,395,563.79, 9,598,320.44 and 4,463,926.19

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Solution

The fourth proportional to 6,395,563.79, 9,598,320.44 and 4,463,926.19 is: 6,699,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,563.79 : 9,598,320.44 = 4,463,926.19 : x
  2. Step 2: Convert to fraction form
    6,395,563.79/9,598,320.44 = 4,463,926.19/x
  3. Step 3: Cross multiply
    6,395,563.79x = 9,598,320.44 × 4,463,926.19
  4. Step 4: Simplify right side
    6,395,563.79x = 42,846,193,969,808.70
  5. Step 5: Solve for x
    x = 42,846,193,969,808.70/6,395,563.79
  6. Step 6: Final answer
    x = 6,699,361.52

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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.