Home / 28,858,898.60-39,825,924.58-16,468,745.30

Finding the Fourth Proportional to 28,858,898.60, 39,825,924.58 and 16,468,745.30

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Solution

The fourth proportional to 28,858,898.60, 39,825,924.58 and 16,468,745.30 is: 22,727,236.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,858,898.60 : 39,825,924.58 = 16,468,745.30 : x
  2. Step 2: Convert to fraction form
    28,858,898.60/39,825,924.58 = 16,468,745.30/x
  3. Step 3: Cross multiply
    28,858,898.60x = 39,825,924.58 × 16,468,745.30
  4. Step 4: Simplify right side
    28,858,898.60x = 655,883,008,245,029.50
  5. Step 5: Solve for x
    x = 655,883,008,245,029.50/28,858,898.60
  6. Step 6: Final answer
    x = 22,727,236.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.