Home / 34,664,315.28-47,836,170.94-19,194,067.80

Finding the Fourth Proportional to 34,664,315.28, 47,836,170.94 and 19,194,067.80

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Solution

The fourth proportional to 34,664,315.28, 47,836,170.94 and 19,194,067.80 is: 26,487,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,664,315.28 : 47,836,170.94 = 19,194,067.80 : x
  2. Step 2: Convert to fraction form
    34,664,315.28/47,836,170.94 = 19,194,067.80/x
  3. Step 3: Cross multiply
    34,664,315.28x = 47,836,170.94 × 19,194,067.80
  4. Step 4: Simplify right side
    34,664,315.28x = 918,170,708,314,749.75
  5. Step 5: Solve for x
    x = 918,170,708,314,749.75/34,664,315.28
  6. Step 6: Final answer
    x = 26,487,490.11

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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.