Home / 12,302,494.70-18,453,644.85-3,204,574.70

Finding the Fourth Proportional to 12,302,494.70, 18,453,644.85 and 3,204,574.70

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Solution

The fourth proportional to 12,302,494.70, 18,453,644.85 and 3,204,574.70 is: 4,806,836.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,494.70 : 18,453,644.85 = 3,204,574.70 : x
  2. Step 2: Convert to fraction form
    12,302,494.70/18,453,644.85 = 3,204,574.70/x
  3. Step 3: Cross multiply
    12,302,494.70x = 18,453,644.85 × 3,204,574.70
  4. Step 4: Simplify right side
    12,302,494.70x = 59,136,083,409,095.30
  5. Step 5: Solve for x
    x = 59,136,083,409,095.30/12,302,494.70
  6. Step 6: Final answer
    x = 4,806,836.73

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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.