Home / 17,189,392.80-25,777,461.60-7,599,507.84

Finding the Fourth Proportional to 17,189,392.80, 25,777,461.60 and 7,599,507.84

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Solution

The fourth proportional to 17,189,392.80, 25,777,461.60 and 7,599,507.84 is: 11,396,331.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,392.80 : 25,777,461.60 = 7,599,507.84 : x
  2. Step 2: Convert to fraction form
    17,189,392.80/25,777,461.60 = 7,599,507.84/x
  3. Step 3: Cross multiply
    17,189,392.80x = 25,777,461.60 × 7,599,507.84
  4. Step 4: Simplify right side
    17,189,392.80x = 195,896,021,524,498.94
  5. Step 5: Solve for x
    x = 195,896,021,524,498.94/17,189,392.80
  6. Step 6: Final answer
    x = 11,396,331.67

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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.