Home / 14,240,478.21-19,647,025.79-8,044,619.73

Finding the Fourth Proportional to 14,240,478.21, 19,647,025.79 and 8,044,619.73

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Solution

The fourth proportional to 14,240,478.21, 19,647,025.79 and 8,044,619.73 is: 11,098,844.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,478.21 : 19,647,025.79 = 8,044,619.73 : x
  2. Step 2: Convert to fraction form
    14,240,478.21/19,647,025.79 = 8,044,619.73/x
  3. Step 3: Cross multiply
    14,240,478.21x = 19,647,025.79 × 8,044,619.73
  4. Step 4: Simplify right side
    14,240,478.21x = 158,052,851,265,829.75
  5. Step 5: Solve for x
    x = 158,052,851,265,829.75/14,240,478.21
  6. Step 6: Final answer
    x = 11,098,844.36

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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.