Home / 16,128,709.60-24,193,064.40-16,016,735.20

Finding the Fourth Proportional to 16,128,709.60, 24,193,064.40 and 16,016,735.20

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Solution

The fourth proportional to 16,128,709.60, 24,193,064.40 and 16,016,735.20 is: 24,025,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,709.60 : 24,193,064.40 = 16,016,735.20 : x
  2. Step 2: Convert to fraction form
    16,128,709.60/24,193,064.40 = 16,016,735.20/x
  3. Step 3: Cross multiply
    16,128,709.60x = 24,193,064.40 × 16,016,735.20
  4. Step 4: Simplify right side
    16,128,709.60x = 387,493,906,171,346.81
  5. Step 5: Solve for x
    x = 387,493,906,171,346.81/16,128,709.60
  6. Step 6: Final answer
    x = 24,025,102.80

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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.