Home / 14,148,739.60-19,505,489.52-11,964,519.52

Finding the Fourth Proportional to 14,148,739.60, 19,505,489.52 and 11,964,519.52

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Solution

The fourth proportional to 14,148,739.60, 19,505,489.52 and 11,964,519.52 is: 16,494,317.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,739.60 : 19,505,489.52 = 11,964,519.52 : x
  2. Step 2: Convert to fraction form
    14,148,739.60/19,505,489.52 = 11,964,519.52/x
  3. Step 3: Cross multiply
    14,148,739.60x = 19,505,489.52 × 11,964,519.52
  4. Step 4: Simplify right side
    14,148,739.60x = 233,373,810,109,195.41
  5. Step 5: Solve for x
    x = 233,373,810,109,195.41/14,148,739.60
  6. Step 6: Final answer
    x = 16,494,317.99

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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.