Home / 7,392,021.60-11,099,437.20-4,032,789.60

Finding the Fourth Proportional to 7,392,021.60, 11,099,437.20 and 4,032,789.60

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Solution

The fourth proportional to 7,392,021.60, 11,099,437.20 and 4,032,789.60 is: 6,055,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,021.60 : 11,099,437.20 = 4,032,789.60 : x
  2. Step 2: Convert to fraction form
    7,392,021.60/11,099,437.20 = 4,032,789.60/x
  3. Step 3: Cross multiply
    7,392,021.60x = 11,099,437.20 × 4,032,789.60
  4. Step 4: Simplify right side
    7,392,021.60x = 44,761,694,906,013.12
  5. Step 5: Solve for x
    x = 44,761,694,906,013.12/7,392,021.60
  6. Step 6: Final answer
    x = 6,055,406.40

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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.