Home / 29,789,277.60-44,725,906.80-18,451,869.60

Finding the Fourth Proportional to 29,789,277.60, 44,725,906.80 and 18,451,869.60

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Solution

The fourth proportional to 29,789,277.60, 44,725,906.80 and 18,451,869.60 is: 27,703,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789,277.60 : 44,725,906.80 = 18,451,869.60 : x
  2. Step 2: Convert to fraction form
    29,789,277.60/44,725,906.80 = 18,451,869.60/x
  3. Step 3: Cross multiply
    29,789,277.60x = 44,725,906.80 × 18,451,869.60
  4. Step 4: Simplify right side
    29,789,277.60x = 825,276,600,015,353.25
  5. Step 5: Solve for x
    x = 825,276,600,015,353.25/29,789,277.60
  6. Step 6: Final answer
    x = 27,703,813.80

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1.5x scale

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.