Home / 38,690,825.60-58,162,209.60-27,409,404.80

Finding the Fourth Proportional to 38,690,825.60, 58,162,209.60 and 27,409,404.80

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Solution

The fourth proportional to 38,690,825.60, 58,162,209.60 and 27,409,404.80 is: 41,203,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,690,825.60 : 58,162,209.60 = 27,409,404.80 : x
  2. Step 2: Convert to fraction form
    38,690,825.60/58,162,209.60 = 27,409,404.80/x
  3. Step 3: Cross multiply
    38,690,825.60x = 58,162,209.60 × 27,409,404.80
  4. Step 4: Simplify right side
    38,690,825.60x = 1,594,191,546,988,846.25
  5. Step 5: Solve for x
    x = 1,594,191,546,988,846.25/38,690,825.60
  6. Step 6: Final answer
    x = 41,203,347.88

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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.