Home / 38,463,811.90-57,646,729.05-15,719,011.90

Finding the Fourth Proportional to 38,463,811.90, 57,646,729.05 and 15,719,011.90

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Solution

The fourth proportional to 38,463,811.90, 57,646,729.05 and 15,719,011.90 is: 23,558,497.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,463,811.90 : 57,646,729.05 = 15,719,011.90 : x
  2. Step 2: Convert to fraction form
    38,463,811.90/57,646,729.05 = 15,719,011.90/x
  3. Step 3: Cross multiply
    38,463,811.90x = 57,646,729.05 × 15,719,011.90
  4. Step 4: Simplify right side
    38,463,811.90x = 906,149,619,933,025.62
  5. Step 5: Solve for x
    x = 906,149,619,933,025.62/38,463,811.90
  6. Step 6: Final answer
    x = 23,558,497.59

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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.