Home / 10,099,708.90-15,149,563.35-9,940,276.60

Finding the Fourth Proportional to 10,099,708.90, 15,149,563.35 and 9,940,276.60

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Solution

The fourth proportional to 10,099,708.90, 15,149,563.35 and 9,940,276.60 is: 14,910,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,708.90 : 15,149,563.35 = 9,940,276.60 : x
  2. Step 2: Convert to fraction form
    10,099,708.90/15,149,563.35 = 9,940,276.60/x
  3. Step 3: Cross multiply
    10,099,708.90x = 15,149,563.35 × 9,940,276.60
  4. Step 4: Simplify right side
    10,099,708.90x = 150,590,850,068,222.59
  5. Step 5: Solve for x
    x = 150,590,850,068,222.59/10,099,708.90
  6. Step 6: Final answer
    x = 14,910,414.90

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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.