Home / 16,783,487.28-23,160,540.60-9,441,465.84

Finding the Fourth Proportional to 16,783,487.28, 23,160,540.60 and 9,441,465.84

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Solution

The fourth proportional to 16,783,487.28, 23,160,540.60 and 9,441,465.84 is: 13,028,844.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,783,487.28 : 23,160,540.60 = 9,441,465.84 : x
  2. Step 2: Convert to fraction form
    16,783,487.28/23,160,540.60 = 9,441,465.84/x
  3. Step 3: Cross multiply
    16,783,487.28x = 23,160,540.60 × 9,441,465.84
  4. Step 4: Simplify right side
    16,783,487.28x = 218,669,452,910,833.12
  5. Step 5: Solve for x
    x = 218,669,452,910,833.12/16,783,487.28
  6. Step 6: Final answer
    x = 13,028,844.92

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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.