Home / 14,677,380.38-20,252,354.41-8,483,003.51

Finding the Fourth Proportional to 14,677,380.38, 20,252,354.41 and 8,483,003.51

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Solution

The fourth proportional to 14,677,380.38, 20,252,354.41 and 8,483,003.51 is: 11,705,140.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,380.38 : 20,252,354.41 = 8,483,003.51 : x
  2. Step 2: Convert to fraction form
    14,677,380.38/20,252,354.41 = 8,483,003.51/x
  3. Step 3: Cross multiply
    14,677,380.38x = 20,252,354.41 × 8,483,003.51
  4. Step 4: Simplify right side
    14,677,380.38x = 171,800,793,431,273.28
  5. Step 5: Solve for x
    x = 171,800,793,431,273.28/14,677,380.38
  6. Step 6: Final answer
    x = 11,705,140.09

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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.