Home / 11,952,173.92-17,931,919.75-6,120,488.69

Finding the Fourth Proportional to 11,952,173.92, 17,931,919.75 and 6,120,488.69

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Solution

The fourth proportional to 11,952,173.92, 17,931,919.75 and 6,120,488.69 is: 9,182,606.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952,173.92 : 17,931,919.75 = 6,120,488.69 : x
  2. Step 2: Convert to fraction form
    11,952,173.92/17,931,919.75 = 6,120,488.69/x
  3. Step 3: Cross multiply
    11,952,173.92x = 17,931,919.75 × 6,120,488.69
  4. Step 4: Simplify right side
    11,952,173.92x = 109,752,111,930,203.02
  5. Step 5: Solve for x
    x = 109,752,111,930,203.02/11,952,173.92
  6. Step 6: Final answer
    x = 9,182,606.67

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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.