Home / 12,854,919.45-19,272,233.54-6,373,525.94

Finding the Fourth Proportional to 12,854,919.45, 19,272,233.54 and 6,373,525.94

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Solution

The fourth proportional to 12,854,919.45, 19,272,233.54 and 6,373,525.94 is: 9,555,258.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,919.45 : 19,272,233.54 = 6,373,525.94 : x
  2. Step 2: Convert to fraction form
    12,854,919.45/19,272,233.54 = 6,373,525.94/x
  3. Step 3: Cross multiply
    12,854,919.45x = 19,272,233.54 × 6,373,525.94
  4. Step 4: Simplify right side
    12,854,919.45x = 122,832,080,380,771.55
  5. Step 5: Solve for x
    x = 122,832,080,380,771.55/12,854,919.45
  6. Step 6: Final answer
    x = 9,555,258.66

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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.