Home / 13,659,097.60-20,444,409.60-9,677,785.60

Finding the Fourth Proportional to 13,659,097.60, 20,444,409.60 and 9,677,785.60

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Solution

The fourth proportional to 13,659,097.60, 20,444,409.60 and 9,677,785.60 is: 14,485,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,659,097.60 : 20,444,409.60 = 9,677,785.60 : x
  2. Step 2: Convert to fraction form
    13,659,097.60/20,444,409.60 = 9,677,785.60/x
  3. Step 3: Cross multiply
    13,659,097.60x = 20,444,409.60 × 9,677,785.60
  4. Step 4: Simplify right side
    13,659,097.60x = 197,856,612,827,381.78
  5. Step 5: Solve for x
    x = 197,856,612,827,381.78/13,659,097.60
  6. Step 6: Final answer
    x = 14,485,335.61

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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.