Home / 27,380,330.72-37,785,303.84-14,990,217.44

Finding the Fourth Proportional to 27,380,330.72, 37,785,303.84 and 14,990,217.44

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Solution

The fourth proportional to 27,380,330.72, 37,785,303.84 and 14,990,217.44 is: 20,686,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,380,330.72 : 37,785,303.84 = 14,990,217.44 : x
  2. Step 2: Convert to fraction form
    27,380,330.72/37,785,303.84 = 14,990,217.44/x
  3. Step 3: Cross multiply
    27,380,330.72x = 37,785,303.84 × 14,990,217.44
  4. Step 4: Simplify right side
    27,380,330.72x = 566,409,920,598,067
  5. Step 5: Solve for x
    x = 566,409,920,598,067/27,380,330.72
  6. Step 6: Final answer
    x = 20,686,745.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.