Home / 19,022,049.60-28,535,239.44-6,897,223.68

Finding the Fourth Proportional to 19,022,049.60, 28,535,239.44 and 6,897,223.68

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Solution

The fourth proportional to 19,022,049.60, 28,535,239.44 and 6,897,223.68 is: 10,346,620.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022,049.60 : 28,535,239.44 = 6,897,223.68 : x
  2. Step 2: Convert to fraction form
    19,022,049.60/28,535,239.44 = 6,897,223.68/x
  3. Step 3: Cross multiply
    19,022,049.60x = 28,535,239.44 × 6,897,223.68
  4. Step 4: Simplify right side
    19,022,049.60x = 196,813,929,180,037.94
  5. Step 5: Solve for x
    x = 196,813,929,180,037.94/19,022,049.60
  6. Step 6: Final answer
    x = 10,346,620.54

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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.