Home / 34,203,067.92-47,200,997.43-19,518,441.84

Finding the Fourth Proportional to 34,203,067.92, 47,200,997.43 and 19,518,441.84

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Solution

The fourth proportional to 34,203,067.92, 47,200,997.43 and 19,518,441.84 is: 26,935,885.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,203,067.92 : 47,200,997.43 = 19,518,441.84 : x
  2. Step 2: Convert to fraction form
    34,203,067.92/47,200,997.43 = 19,518,441.84/x
  3. Step 3: Cross multiply
    34,203,067.92x = 47,200,997.43 × 19,518,441.84
  4. Step 4: Simplify right side
    34,203,067.92x = 921,289,923,127,444.50
  5. Step 5: Solve for x
    x = 921,289,923,127,444.50/34,203,067.92
  6. Step 6: Final answer
    x = 26,935,885.56

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1.5x scale

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.