Home / 33,216,835.60-49,825,253.40-18,867,928.60

Finding the Fourth Proportional to 33,216,835.60, 49,825,253.40 and 18,867,928.60

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Solution

The fourth proportional to 33,216,835.60, 49,825,253.40 and 18,867,928.60 is: 28,301,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,835.60 : 49,825,253.40 = 18,867,928.60 : x
  2. Step 2: Convert to fraction form
    33,216,835.60/49,825,253.40 = 18,867,928.60/x
  3. Step 3: Cross multiply
    33,216,835.60x = 49,825,253.40 × 18,867,928.60
  4. Step 4: Simplify right side
    33,216,835.60x = 940,099,323,628,107.25
  5. Step 5: Solve for x
    x = 940,099,323,628,107.25/33,216,835.60
  6. Step 6: Final answer
    x = 28,301,892.90

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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.