Home / 18,801,072.90-25,944,181.54-10,427,652.54

Finding the Fourth Proportional to 18,801,072.90, 25,944,181.54 and 10,427,652.54

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Solution

The fourth proportional to 18,801,072.90, 25,944,181.54 and 10,427,652.54 is: 14,389,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,801,072.90 : 25,944,181.54 = 10,427,652.54 : x
  2. Step 2: Convert to fraction form
    18,801,072.90/25,944,181.54 = 10,427,652.54/x
  3. Step 3: Cross multiply
    18,801,072.90x = 25,944,181.54 × 10,427,652.54
  4. Step 4: Simplify right side
    18,801,072.90x = 270,536,910,507,732.97
  5. Step 5: Solve for x
    x = 270,536,910,507,732.97/18,801,072.90
  6. Step 6: Final answer
    x = 14,389,440.00

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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.