Home / 16,939,939.63-23,377,245.30-9,205,023.64

Finding the Fourth Proportional to 16,939,939.63, 23,377,245.30 and 9,205,023.64

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Solution

The fourth proportional to 16,939,939.63, 23,377,245.30 and 9,205,023.64 is: 12,703,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,939.63 : 23,377,245.30 = 9,205,023.64 : x
  2. Step 2: Convert to fraction form
    16,939,939.63/23,377,245.30 = 9,205,023.64/x
  3. Step 3: Cross multiply
    16,939,939.63x = 23,377,245.30 × 9,205,023.64
  4. Step 4: Simplify right side
    16,939,939.63x = 215,188,095,624,578.91
  5. Step 5: Solve for x
    x = 215,188,095,624,578.91/16,939,939.63
  6. Step 6: Final answer
    x = 12,703,002.51

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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.