Home / 6,433,992.40-9,656,431.80-2,650,190.80

Finding the Fourth Proportional to 6,433,992.40, 9,656,431.80 and 2,650,190.80

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Solution

The fourth proportional to 6,433,992.40, 9,656,431.80 and 2,650,190.80 is: 3,977,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,992.40 : 9,656,431.80 = 2,650,190.80 : x
  2. Step 2: Convert to fraction form
    6,433,992.40/9,656,431.80 = 2,650,190.80/x
  3. Step 3: Cross multiply
    6,433,992.40x = 9,656,431.80 × 2,650,190.80
  4. Step 4: Simplify right side
    6,433,992.40x = 25,591,386,717,187.44
  5. Step 5: Solve for x
    x = 25,591,386,717,187.44/6,433,992.40
  6. Step 6: Final answer
    x = 3,977,528.28

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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.