Home / 17,226,406.40-25,789,843.20-10,507,942.40

Finding the Fourth Proportional to 17,226,406.40, 25,789,843.20 and 10,507,942.40

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Solution

The fourth proportional to 17,226,406.40, 25,789,843.20 and 10,507,942.40 is: 15,731,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,226,406.40 : 25,789,843.20 = 10,507,942.40 : x
  2. Step 2: Convert to fraction form
    17,226,406.40/25,789,843.20 = 10,507,942.40/x
  3. Step 3: Cross multiply
    17,226,406.40x = 25,789,843.20 × 10,507,942.40
  4. Step 4: Simplify right side
    17,226,406.40x = 270,998,186,850,631.69
  5. Step 5: Solve for x
    x = 270,998,186,850,631.69/17,226,406.40
  6. Step 6: Final answer
    x = 15,731,556.57

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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.