Home / 6,405,469.20-9,596,539.80-3,032,240.40

Finding the Fourth Proportional to 6,405,469.20, 9,596,539.80 and 3,032,240.40

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Solution

The fourth proportional to 6,405,469.20, 9,596,539.80 and 3,032,240.40 is: 4,542,839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,469.20 : 9,596,539.80 = 3,032,240.40 : x
  2. Step 2: Convert to fraction form
    6,405,469.20/9,596,539.80 = 3,032,240.40/x
  3. Step 3: Cross multiply
    6,405,469.20x = 9,596,539.80 × 3,032,240.40
  4. Step 4: Simplify right side
    6,405,469.20x = 29,099,015,681,767.92
  5. Step 5: Solve for x
    x = 29,099,015,681,767.92/6,405,469.20
  6. Step 6: Final answer
    x = 4,542,839.06

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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.