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Finding the Fourth Proportional to 6,394,703.40, 9,576,308.70 and 3,024,973.80

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Solution

The fourth proportional to 6,394,703.40, 9,576,308.70 and 3,024,973.80 is: 4,530,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,703.40 : 9,576,308.70 = 3,024,973.80 : x
  2. Step 2: Convert to fraction form
    6,394,703.40/9,576,308.70 = 3,024,973.80/x
  3. Step 3: Cross multiply
    6,394,703.40x = 9,576,308.70 × 3,024,973.80
  4. Step 4: Simplify right side
    6,394,703.40x = 28,968,082,918,212.05
  5. Step 5: Solve for x
    x = 28,968,082,918,212.05/6,394,703.40
  6. Step 6: Final answer
    x = 4,530,011.97

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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.