Home / 14,370,811.60-21,524,724.60-12,481,243.60

Finding the Fourth Proportional to 14,370,811.60, 21,524,724.60 and 12,481,243.60

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Solution

The fourth proportional to 14,370,811.60, 21,524,724.60 and 12,481,243.60 is: 18,694,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,811.60 : 21,524,724.60 = 12,481,243.60 : x
  2. Step 2: Convert to fraction form
    14,370,811.60/21,524,724.60 = 12,481,243.60/x
  3. Step 3: Cross multiply
    14,370,811.60x = 21,524,724.60 × 12,481,243.60
  4. Step 4: Simplify right side
    14,370,811.60x = 268,655,331,155,512.56
  5. Step 5: Solve for x
    x = 268,655,331,155,512.56/14,370,811.60
  6. Step 6: Final answer
    x = 18,694,513.48

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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.