Home / 18,603,135.99-25,672,626.24-10,230,836.67

Finding the Fourth Proportional to 18,603,135.99, 25,672,626.24 and 10,230,836.67

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Solution

The fourth proportional to 18,603,135.99, 25,672,626.24 and 10,230,836.67 is: 14,118,718.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,135.99 : 25,672,626.24 = 10,230,836.67 : x
  2. Step 2: Convert to fraction form
    18,603,135.99/25,672,626.24 = 10,230,836.67/x
  3. Step 3: Cross multiply
    18,603,135.99x = 25,672,626.24 × 10,230,836.67
  4. Step 4: Simplify right side
    18,603,135.99x = 262,652,445,951,396.19
  5. Step 5: Solve for x
    x = 262,652,445,951,396.19/18,603,135.99
  6. Step 6: Final answer
    x = 14,118,718.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.