Home / 14,543,228.25-21,815,717.18-4,445,936.73

Finding the Fourth Proportional to 14,543,228.25, 21,815,717.18 and 4,445,936.73

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Solution

The fourth proportional to 14,543,228.25, 21,815,717.18 and 4,445,936.73 is: 6,669,172.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,543,228.25 : 21,815,717.18 = 4,445,936.73 : x
  2. Step 2: Convert to fraction form
    14,543,228.25/21,815,717.18 = 4,445,936.73/x
  3. Step 3: Cross multiply
    14,543,228.25x = 21,815,717.18 × 4,445,936.73
  4. Step 4: Simplify right side
    14,543,228.25x = 96,991,298,279,624.34
  5. Step 5: Solve for x
    x = 96,991,298,279,624.34/14,543,228.25
  6. Step 6: Final answer
    x = 6,669,172.53

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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.