Home / 17,189,444.13-25,794,771.72-7,965,697.38

Finding the Fourth Proportional to 17,189,444.13, 25,794,771.72 and 7,965,697.38

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Solution

The fourth proportional to 17,189,444.13, 25,794,771.72 and 7,965,697.38 is: 11,953,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,444.13 : 25,794,771.72 = 7,965,697.38 : x
  2. Step 2: Convert to fraction form
    17,189,444.13/25,794,771.72 = 7,965,697.38/x
  3. Step 3: Cross multiply
    17,189,444.13x = 25,794,771.72 × 7,965,697.38
  4. Step 4: Simplify right side
    17,189,444.13x = 205,473,345,534,727.78
  5. Step 5: Solve for x
    x = 205,473,345,534,727.78/17,189,444.13
  6. Step 6: Final answer
    x = 11,953,460.74

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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.